freepeople性欧美熟妇, 色戒完整版无删减158分钟hd, 无码精品国产vα在线观看DVD, 丰满少妇伦精品无码专区在线观看,艾栗栗与纹身男宾馆3p50分钟,国产AV片在线观看,黑人与美女高潮,18岁女RAPPERDISSSUBS,国产手机在机看影片

正文內(nèi)容

整理出及一些圖學(xué)相關(guān)英文(文件)

 

【正文】 gth (螺紋)旋合長(zhǎng)度thread connecting / thread fastening 螺紋聯(lián)接bolt 螺栓cap screw 帽螺釘stud 雙頭螺柱tapered pipe thread 圓錐管螺紋straight pipe thread 圓柱管螺紋nominal diameter 公稱(chēng)直徑transmit power 傳遞動(dòng)力tolerance zone 公差帶tolerance grade 公差等級(jí) nonscrew sealed 非螺紋密封的screw sealed 用螺紋密封的detachable joints 可拆卸聯(lián)接bolt 螺栓hexagon bolt 六角頭螺栓stud 雙頭螺柱cast iron 鑄鐵brass 黃銅bronze 青銅steel 鋼aluminium alloy 鋁合金screw 螺釘cap screw 帶帽螺釘machine screw 機(jī)器螺釘 machine screws are similar to cap screws but are in general smaller. set screw 固定螺釘,定位螺釘,無(wú)頭螺釘socket head cap screw/ hexagon socket screw 內(nèi)六角螺釘slotted head screws 開(kāi)槽螺釘hexagon head screw 六角頭螺釘square head 方頭round head screw 圓頭螺釘flat head screw 平頭螺釘pan head screw 盤(pán)頭螺釘slotted headless set screw 開(kāi)槽無(wú)頭緊定螺釘cone point 錐端half dog point 短柱端full dog point 長(zhǎng)圓柱端flat point 平端extensively 廣泛地 …are used extensively in…increment 增量nut 螺母hexagon nut 六角頭螺母locknut 鎖緊螺母hex castle nut 六角蝶形螺母hex slotted nut 六角開(kāi)槽螺母cotter pin 開(kāi)口銷(xiāo)lock washer 彈簧墊圈washer 墊圈locking device 鎖緊裝置tapped hole 螺紋孔tapped blind hole 螺紋盲孔tapped through hole 螺紋通孔clearance hole 光孔thread length: the length of full or perfect threadsa single revolution 一轉(zhuǎn),回轉(zhuǎn)一周 up to 直到(小于等于)over 大于key 鍵keyseat 軸上鍵槽keyway 軸套上鍵槽flat key 平鍵woodruff key 半圓鍵gib head key 鉤頭楔鍵pin 銷(xiāo)spur gear直齒圓柱齒輪helical gear 斜齒圓柱齒輪bevel gear 錐齒輪worm gear 蝸輪worm 蝸桿basic size 基本尺寸deviation 偏差upper deviation 上偏差lower deviation 下偏差fundamental deviation 基本偏差tolerance 公差tolerance grade 公差等級(jí)tolerance zone 公差帶holebasis system of preferred fit 基孔制優(yōu)先配合shaftbasis system of preferred fit 基軸制優(yōu)先配合interference fit 過(guò)盈配合transition fit 過(guò)渡配合tolerance symbol 公差帶代號(hào)Methods of specifying tolerances with tolerance symbols for mating parts.★Chapter 14 (Chinese Text Book)runout line 過(guò)渡線runout 圓角chapter 9 DimensioningLarger objects are drawn smaller than life size, small objects are drawn larger than life size. The ratio of drawn size to life size is the scale.unambiguous 不含糊的,清楚的,明確的dimension line 尺寸線extension line 尺寸界線arrowhead 箭頭leader 引線dimension figure 尺寸數(shù)字A leader is a thin, solid line leading from a note or dimension and terminating in an arrowhead or a dot touching the part to which attention is directed.A leader to a circle should be radial, that is, if extended, it would pass through the center.craftsmanship 技術(shù),技能(mercial) modity 商品functional dimension 功能尺寸add(plus) subtract multiply(time) dividedecimal 小數(shù)的fractional 分?jǐn)?shù)的employ 使用,利用,雇用dimensioning on views 在視圖上(內(nèi))標(biāo)注尺寸dimensioning off views 在視圖外標(biāo)注尺寸exterior(positive) form 在外面的形狀interior(negative) form 在內(nèi)部的形狀a steel shaft is a positive cylinder, a round hole is a negative cylinder.size dimension 定形尺寸location dimension 定位尺寸Note that a location dimension locates a threedimensional geometric element and not just a surface or a edge.counterbore柱沉孔spotface锪孔 countersink 錐沉孔深度 depth or deeptaper / conical degree 錐度
點(diǎn)擊復(fù)制文檔內(nèi)容
環(huán)評(píng)公示相關(guān)推薦
文庫(kù)吧 www.dybbs8.com
備案圖鄂ICP備17016276號(hào)-1