?手动阀
... hand-operated two-beam crane手动双梁吊车 hand-operated valve手动阀 hand-operated winch手摇绞车 ...
?手动门
... hand-operated valve 手动阀 ; 手动门 hand operated bypass valve 手动旁通阀 hand-operated direction valve 手动换向阀 ...
?手控阀
... hand-operated direction valve 手动换向阀 hand-operated valve 手动阀; 手控阀 hand-regulating expansion valve 手调节膨胀阀 ...
?手动操作阀
... 人工操作阀 manually-operated valve 手动操作阀 hand-operated valve 踏板操作阀 treadle operated valve ...
手动阀
手动换向阀
手动研阀工具
手动阀；手控阀
manual valve
英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。