由传动系统操纵的阀

geared valve  detail>>

由传下

descend  detail>>

数据经由传呼

dtdata through paging  detail>>

传动

[机械工程] transmission; drive; driving motion; transfer motion; transmission of motion; transmitting mo...  detail>>

由传真系统发送的

sent by fax  detail>>

传动侧，传动面

back flow side transmission side  detail>>

传动套，传动座

retainer  detail>>