t-shaped gate t型栅 ; t形栅
fan-shaped gate 扇形浇口 ; 扇形门
shaped gate valve 刀型闸阀
t shaped gate t型栅
fan shaped gate 扇形闸门
t - shaped gate t型栅
arc-shaped gate 弧形闸门
double leaf hook-shaped gate 双扇钩形闸门
Gate fan-shaped 扇形闸门
The invention relates to a knife-shaped gate valve, in particular to a rising stem knife-shaped gate valve.
本发明涉及一种刀型闸阀，尤其涉及一种明杆刀型闸阀。
The gate length and the dimension of the gate head can be controlled in the T-shaped gate processing, and good process controllability and high yield can be achieved.
在该T型栅工艺中栅长和栅帽的尺寸分别进行控制，实现了较好的工艺可控性和较高的工艺成品率。
This article gives a brief description of a special tool for assembling and disassembling of seal rings in the wedge-shaped gate valve for oil (gas) well-head assembly.
本文简要地介绍了装拆采油(气)井口楔形闸密封圈的一种专用工具。
应用推荐