frame assembly

• 框架总成

frame assembly的用法和样例：

例句

1. Remove the check disc holder and guide assembly.
   拆卸止回阀阀瓣压板和引导总成。
2. Tighten all bolts evenly as for a standard flange assembly.
   均匀地紧固所有螺栓，形成标准的法兰总成。