emergency piston的用法和樣例：
例句
- All the apprentices rushed to help fit the piston.
徒工們都跑過(guò)來(lái)幫助裝活塞。 - They use a piston engine instead.
他們改用活塞發(fā)動(dòng)機。
emergency piston的相關(guān)資料：
臨近單詞
emergency axe
emergency
Emergency Alternate Command Center
emergency decontamination measures
Emergency Event Information System
Emergency Vehicle Operators Course
Emergency Production Planning List
emergency-load-transfer signal
emergency decision-making system
Emergency Airborne Reaction System
Emergency Permission Authorization
EMERGENCY TREATMENT OF NECK TRAUMA
