【正文】 40 N2550 N2560 N2570 N2580 N2590 N2600 N2610 N2620 N2630 N2640 N2650 N2660 N2670 N2680 N2690 N2700 N2710 N2720 N2730 N2740 N2750 N2760 N2770 N2780 N2790 N2800 N2810 N2820 N2830 N2840 N2850 N2860 N2870 N2880 N2890 N2900 N2910 N2920 N2930 N2940 N2950 N2960 N2970 N2980 N2990 N3000 N3010 N3020 N3030 N3040 N3050 N3060 N3070 N3080 N3090 N3100 N3110 N3120 N3130 N3140 N3150 N3160 N3170 N3180 N3190 N3200 N3210 N3220 N3230 N3240 N3250 N3260 N3270 N3280 N3290 N3300 N3310 N3320 N3330 N3340 N3350 N3360 N3370 N3380 N3390 N3400 N3410 N3420 N3430 N3440 N3450 N3460 N3470 N3480 N3490 N3500 N3510 N3520 N3530 N3540 N3550 N3560 N3570 N3580 N3590 N3600 N3610 N3620 N3630 N3640 N3650 N3660 N3670 N3680 N3690 N3700 N3710 N3720 26N3730 N3740 N3750 N3760 N3770 N3780 N3790 N3800 N3810 N3820 N3830 N3840 N3850 N3860 N3870 N3880 N3890 N3900 N3910 N3920 N3930 N3940 N3950 N3960 N3970 N3980 N3990 N4000 N4010 N4020 N4030 N4040 N4050 N4060 N4070 N4080 N4090 N4100 N4110 N4120 N4130 N4140 N4150 N4160 N4170 N4180 N4190 N4200 N4210 N4220 N4230 N4240 N4250 N4260 N4270 N4280 N4290 N4300 N4310 N4320 N4330 N4340 N4350 N4360 N4370 N4380 N4390 N4400 N4410 N4420 N4430 N4440 N4450 N4460 N4470 N4480 N4490 N4500 N4510 N4520 N4530 N4540 N4550 N4560 N4570 N4580 N4590 N4600 N4610 N4620 N4630 N4640 N4650 N4660 N4670 N4680 N4690 N4700 N4710 N4720 N4730 N4740 N4750 N4760 N4770 N4780 N4790 N4800 N4810 N4820 N4830 N4840 N4850 N4860 N4870 N4880 N4890 N4900 N4910 N4920 N4930 N4940 N4950 N4960 N4970 N4980 N4990 N5000 N5010 N5020 N5030 N5040 27N5050 N5060 N5070 N5080 N5090 N5100 N5110 N5120 N5130 N5140 N5150 N5160 N5170 N5180 N5190 N5200 N5210 N5220 N5230 N5240 N5250 N5260 N5270 N5280 N5290 N5300 N5310 N5320 N5330 N5340 N5350 N5360 N5370 N5380 N5390 N5400 N5410 N5420 N5430 N5440 N5450 N5460 N5470 N5480 N5490 N5500 N5510 N5520 N5530 N5540 N5550 N5560 N5570 N5580 N5590 N5600 N5610 N5620 N5630 N5640 N5650 N5660 N5670 N5680 N5690 N5700 N5710 N5720 N5730 N5740 N5750 N5760 N5770 N5780 N5790 N5800 N5810 N5820 N5830 N5840 N5850 N5860 N5870 N5880 N5890 N5900 N5910 N5920 N5930 N5940 N5950 N5960 N5970 N5980 N5990 N6000 N6010 N6020 N6030 N6040 N6050 N6060 N6070 N6080 N6090 N6100 N6110 N6120 N6130 N6140 N6150 N6160 N6170 N6180 N6190 N6200 N6210 N6220 N6230 N6240 N6250 N6260 N6270 N6280 N6290 N6300 N6310 N6320 N6330 N6340 N6350 N6360 28N6370 N6380 N6390 N6400 N6410 N6420 N6430 N6440 N6450 N6460 N6470 N6480 N6490 N6500 N6510 N6520 N6530 N6540 N6550 N6560 N6570 N6580 N6590 N6600 N6610 N6620 N6630 N6640 N6650 N6660 N6670 N6680 N6690 N6700 N6710 N6720 N6730 N6740 N6750 N6760 N6770 N6780 N6790 N6800 N6810 Z.2874N6820 N6830 N6840 N6850 N6860 N6870 N6880 N6890 N6900 N6910 N6920 N6930 N6940 N6950 N6960 N6970 N6980 N6990 N7000 N7010 N7020 N7030 N7040 N7050 N7060 N7070 N7080 N7090 N7100 N7110 N7120 N7130 N7140 N7150 N7160 N7170 N7180 N7190 N7200 N7210 N7220 N7230 N7240 N7250 N7260 N7270 N7280 N7290 N7300 N7310 N7320 N7330 N7340 N7350 N7360 N7370 N7380 N7390 N7400 N7410 N7420 N7430 N7440 N7450 N7460 N7470 N7480 N7490 N7500 N7510 N7520 N7530 N7540 N7550 N7560 N7570 N7580 N7590 N7600 N7610 N7620 29N7630 N7640 N7650 N7660 N7670 N7680 N7690 N7700 N7710 N7720 N7730 N7740 N7750 N7760 N7770 N7780 Z.3666N7790 N7800 N7810 N7820 N7830 N7840 N7850 N7860 N7870 N7880 N7890 N7900 N7910 N7920 N7930 N7940 N7950 N7960 N7970 N7980 N7990 N8000 N8010 N8020 N8030 N8040 N8050 N8060 N8070 N8080 N8090 N8100 N8110 N8120 N8130 N8140 N8150 N8160 Z.3669N8170 N8180 N8190 N8200 N8210 N8220 N8230 N8240 N8250 N8260 N8270 N8280 N8290 N8300 N8310 N8320 N8330 N8340 N8350 Z.3661N8360 Z.3671N8370 N8380 G0 N8390 M02 30總結(jié)勤奮就是要發(fā)奮努力、不畏艱難。唐代思想家韓愈有句名言：業(yè)精于勤，荒于嬉；行成于思，毀于隨。優(yōu)良的學(xué)業(yè)是辛勤汗水的結(jié)晶，成就只有通過刻苦的學(xué)習(xí)和拼搏才能獲得。馬克思說過：“在科學(xué)上沒有平坦的大道，只有不畏勞苦沿著陡峭山路攀登的人，才有希望達(dá)到光輝的頂點(diǎn)。 ” 求實(shí)就是腳踏實(shí)地，求真務(wù)實(shí)，謙虛謹(jǐn)慎、介驕介躁、對知識的掌握要弄通弄懂，對技術(shù)的掌握要嚴(yán)守規(guī)范、嚴(yán)謹(jǐn)細(xì)致、精益求精。一個人的力量是有限的，團(tuán)結(jié)合作的力量是無窮的，通過對各個項(xiàng)目的加工讓我明白：一粒沙雖小，但無數(shù)粒卻能匯成無限的沙漠；水滴雖小，卻你匯成遼闊的海洋；你的一個思想、一個方法，他的一個思想和方法，相互交流互換就有了兩個思想和方法，當(dāng)今社會競爭日益激烈，而我們現(xiàn)在就應(yīng)該學(xué)會與他人合作。我衷心希望，我國科技界、產(chǎn)業(yè)界和教育界通力合作，把握好知識經(jīng)濟(jì)給我們帶來的難得機(jī)遇，迎接競爭全球化帶來的嚴(yán)峻挑戰(zhàn)，為在 21 世紀(jì)使我國數(shù)控技術(shù)和產(chǎn)業(yè)走向世界的前列，使我國經(jīng)濟(jì)繼續(xù)保持強(qiáng)勁的發(fā)展勢頭而共同努力奮斗 31 參考文獻(xiàn)[1]張彥青, ,[2] 汪紅 李榮兵. 數(shù)控銑床加工教程. 北京：化學(xué)工業(yè)出版社，[3] 江洪. UG NX4 基礎(chǔ)教程. 北京：機(jī)械工業(yè)出版社，[4] 王甫茂. 機(jī)械制造基礎(chǔ). 上海：上海交通大學(xué)出版社，2022.[5] 艾興. 切削用量簡明手冊. 北京：機(jī)械工業(yè)出版社，[6] ，1999[7] ：高等教