?正遮盖的换向阀
... closed center valve起落机中间位置封闭的阀(方向阀);闭中心阀 closed crossover valve正遮盖的换向阀 closed exhaust valve起落机密闭排气阀 ...
?正遮蔽的换向阀
... closed center valve 中间位置关闭的阀(方向阀); 闭中央阀 closed crossover valve 正遮蔽的换向阀 closed exhaust valve 密闭排气阀 ...
正遮盖的换向阀
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。