機械設計外文翻譯---播種機歷史及簡介-預覽頁
【正文】 g time to pay attention to more uniformly and in a straight line, line, not fast and slow or stop the leak, lest the replay, broadcast。1 附 錄 Seeder history and introduction he first century ., China has good, this is to promote the use of the world39。t tilt seeder and tractors to hook up may not be tilt, work should make frame a state level before and after. 3 do well adjusted according to the instructions of the rules and regulations of the main requirements, the rate, open ditch is the spaced, open ditch crackdown on the depth of the wheel turns the soil suitable. 4 attention and good seed to join the seeds of seeds, where there is no box small, Bi, miscellaneous, to ensure the effectiveness of the seeds。 Transportation or transfer in the plot, when the seed shall not be equipped with seeds, the more can pack other weight. Corn seeder troubleshooting 1 the device not discharge. The main reason is the transmission gear meshing, or no shaft head the row gear square hole to wear, the adjustment, maintenance or replacement. 2 individual the device does not work. The reason is the individual the box seed the scaffolding or the device to be sundry congestion, mouth should clean up sundry。 1636 年在希臘制成第一臺播種機 。 50 年代發(fā)展精密播種機。 歐洲第一臺播種機于 1636 年在希臘制成。 1958 年挪威出現(xiàn)第一臺離心式播種機， 50 年代以后逐步發(fā)展各種精密播種機。與此同時，還研制成功了多種精密播種機。 3 搞好各種調(diào)整 按使用說明書的規(guī)定和農(nóng)藝要求，將播種量、開溝器的行距、開溝覆土鎮(zhèn)壓輪的深淺調(diào)整適當。 6 注意勻速直線行駛 農(nóng)機手選擇作業(yè)行走路線，應 保證加種和機械進出方便，播種時要注意勻速直線前行，不能忽快忽慢或中途停車，以免重播、漏播；為防止開溝器堵塞，播種機的升降要在行進中操作，倒退或轉彎時應將播種機提起。 9 保護機件 播種機工作時，嚴禁倒退或急轉彎，播種機的提升或降落應緩慢進行，以免損壞機件 。 2 個別排種器不工作。 6 4 排種不停，失去控制。
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