[电学] 卸料机构的操作 valve operating mechanisms: 阀门操纵机构mechanisms: 机制shedding: 流下,脱落; 流泄; 梭口形成; 脱落,换毛; 脱皮; 泄出acceleration mechanisms: 加速机制breakback mechanisms: 复位安全机构下载手机词典可随时随地查词查翻译