单词	好天氣
释义	同FINE
随便看	double-acting cylinder double-acting diskharrow double acting engine double-acting engine double acting hammer double-acting hammer double acting hinge double-acting hinge double acting jack double-acting pawl double acting pile driver double acting pile hammer double-acting pile hammer double acting (pneumatic) cylinder double acting [pneumatic] cylinder double acting press double-acting press double acting pump double-acting pump double-acting refrigerant compressor double acting sprayer double-acting steam hammer double acting steam pile driver double-acting turbine double-acting valve