English translation for "jackknife sit-up"

两头翘

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 derrick:  可放倒井架折叠式井架

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

Similar Words：

"jackknife door" English translation, "jackknife landing position" English translation, "jackknife mast" English translation, "jackknife rig" English translation, "jackknife seizure" English translation, "jackknife, pike" English translation, "jackknife-fish" English translation, "jackknifing" English translation, "jackl" English translation, "jackladder" English translation