engine adjustment bed 发动机座

on-engine adjustment 在发动机上调节

engine adjustment bolt 发动机螺栓

engine adjustment beam 发动机支承梁

engine adjustment bracket 发动机托架

engine adjustment analyser 发动机调试器

engine adjustment bedplate 发动机底座板

engine adjustment attendant 发动机操纵人员

Engine Adjustment and Repair 引擎调整及维修