piston actuatorpiston-cylinder assembly活塞: plunger; stop; bibb cock; bi ...执行机构: executive body; actuator; ac ...气动活塞执行机构: pneumatic piston actuating mechanism薄膜及活塞执行机构: diaphragm and piston actuators气动火塞执行机构: pneumatic poston actuator下载手机词典可随时随地查词查翻译关注微信公众号：chachacidian，回复:活塞执行机构，即可在微信中查询翻译
