plain end的意思|示意
美 / plein end /
英 / plen ɛnd /
平管口，无坡口
plain end相关例句
The structure characteristics of the plain - end chamfering machine for stell pipe ends are described.
介绍了钢管端面平头倒棱机的设备结构特点.
互联网
Seamless plain - end unalloyed steel tubes for fluid piping at elevated temperatures . Dimensions.
高温流体传输管道用非合金钢制光端无缝管.
互联网