donkey engine

同根派生

They heaved up the anchor by means of a donkey engine.
他們用輔軌把錨拖起來。
And by installing a dynamic imitation screen, adopting the conmunication module, the automatic lev-el of donkey engine system is improved.
該設(shè)計系統(tǒng)設(shè)立動態(tài)模擬屏，採用計算機(jī)通訊模塊，集散控制，提高了輔機(jī)系統(tǒng)自動化水平。
The engine is a double-acting noncondensing one that exhausts directly into the air with the familiar puff-pup of a donkey engine or steam shovel.
有頭有這個資料，所以現(xiàn)在有空，就上來表佈出來。制作這個蒸汽發(fā)動機(jī)儅然離不開各種車牀設(shè)備了。
Rig up a donkey engine.
安裝一臺輔助發(fā)動機(jī)。
Damage accident analysis of balance axis of donkey engine
副機(jī)平衡軸損壞事故分析