expansion bolt
【机械工程】在冷冻机床中用于冲洗液循环的膨胀阀
expansion valves for fluid circulation in refrigeration machines
暂无补充释义。
相关词条
throttling expansion【制冷】
thermostat actuated by expansion of a fluid
range expansion
supersonic expansion
slip-type expansion joint
lattice expansion
eigenfunction expansion【数】