... teflon seal 聚四氟乙烯油封 pintle valve seat 针阀座 rocker arm, fuel pump 燃油泵摇臂 ...
基于264个网页-相关网页
... Needle roller滚针 Needle seating针阀座 Needle shaft针阀杆 ...
基于200个网页-相关网页
... nozzle valve spring针阀弹簧 needle valve seat 针阀座 clearance filter 间隙滤芯 ...
基于168个网页-相关网页
短语
可调针阀座
Adjustable needle valve seat
;
table needle valve seat
针阀座面应力
Impact stress of needle seat
阀针座泄漏
needle seat leak
-
needle valve seat
pintle valve seat
-
needle seating
·2,447,543篇论文数据，部分数据来源于NoteExpress