She gently disengaged herself from her sleeping son.她轻轻地放下怀中熟睡的儿子。General detent. Engaged or disengaged can be specified.常规制动销. 可指定为已占用或未占用.The enemy warships were disengaged from the battle after suffering heavy casualt...
膜片振动,这使得周围的空气也动荡起来.The diaphragm vibrates , thus setting the air around it in motion.弱膜片的典型例子是风压计.A unique example of the slack disaphragm is the draft gage.柔韧的膜片一扁平的悬臂校正弹簧相连.The flexible diaphragm is connected to a plat...