English translation for "jackknife derrick"

可放倒井架
折叠式井架

Related Translations:

jackknife:  n. 大折刀；屈体跳水法。2.vt. 用大折刀切。3.vi. (跳水等时)屈体。

jackknifing:  吊杆失控放倒牵引车相对拖车成转角摺刀切割

jackknife mast:  折叠式轻便井架

jackknife action:  折叠动作

stopie jackknife:  起后轮或起尾

jackknife cradle:  侧面抱腿和颈翻

jackknife rig:  带折叠井架的钻机折叠式钻机

jackknife door:  折门

braking jackknifing:  制动折叠

jackknife seizure:  折刀状发作

Similar Words：

"jackknife" English translation, "jackknife action" English translation, "jackknife cantilever mast" English translation, "jackknife clam meat" English translation, "jackknife cradle" English translation, "jackknife door" English translation, "jackknife landing position" English translation, "jackknife mast" English translation, "jackknife rig" English translation, "jackknife seizure" English translation