词汇	塑料套冠
释义	塑料套冠医plastic jacket crown
随便看	all-electric interlocking all-electric interlocking apparatus all electric melting all-electric melting all electric melting furnace all electric operation all-electric operation all-electric plant All electric propulsion all electric receiver all-electric receiver all-electric regulation All-electric secondary energy aircraft system all-electric set all-electric signaling all electric signalling all-electric signalling all electric steering gear all electric system all-electric system all electric typewriter all electric warship allelectronic all electronic all-electronic