seed pit造句
例句與造句
- i see pit houses, then the later adobe compounds
我看到穴屋，稍后又看到泥磚圍成的場(chǎng)地。 - aiming at the problem that the seeds picked up by the suction plate of the seed metering device cannot accurately fall into the seed pit opener as well as into the seed pit, an innovated seed metering device on which the seed dropping angle can be adjusted within a certain range and a new testing stand have been developed in accordance with the mathematical calculation model that had " in accordance with the mathematical calculation model that had been established previously . then an experimental study is conducted and the seed dropping law has been found out through the study
本論文根據(jù)2bqm-2型氣吸式精量鋪膜播種機(jī)的結(jié)構(gòu)和工作原理，針對(duì)該機(jī)在實(shí)際播種中，吸種盤吸出的種子不能滿足準(zhǔn)確地落入在膜上滾動(dòng)開穴的鴨嘴內(nèi)，并及時(shí)地排入到鴨嘴所成的穴孔內(nèi)的設(shè)計(jì)要求，進(jìn)行了一定的試驗(yàn)研究，利用已建立的計(jì)算數(shù)學(xué)模型，設(shè)計(jì)新的試驗(yàn)臺(tái)，改進(jìn)排種器，使排種器的落種角度可以在一定的范圍內(nèi)調(diào)整。 - aiming at the problem that the seeds picked up by the suction plate of the seed metering device cannot accurately fall into the seed pit opener as well as into the seed pit, an innovated seed metering device on which the seed dropping angle can be adjusted within a certain range and a new testing stand have been developed in accordance with the mathematical calculation model that had " in accordance with the mathematical calculation model that had been established previously . then an experimental study is conducted and the seed dropping law has been found out through the study
本論文根據(jù)2bqm-2型氣吸式精量鋪膜播種機(jī)的結(jié)構(gòu)和工作原理，針對(duì)該機(jī)在實(shí)際播種中，吸種盤吸出的種子不能滿足準(zhǔn)確地落入在膜上滾動(dòng)開穴的鴨嘴內(nèi)，并及時(shí)地排入到鴨嘴所成的穴孔內(nèi)的設(shè)計(jì)要求，進(jìn)行了一定的試驗(yàn)研究，利用已建立的計(jì)算數(shù)學(xué)模型，設(shè)計(jì)新的試驗(yàn)臺(tái)，改進(jìn)排種器，使排種器的落種角度可以在一定的范圍內(nèi)調(diào)整。 - It's difficult to find seed pit in a sentence. 用seed pit造句挺難的