开口大小 meaning in English
opening size
Examples
- Reassemble the spare restrictor bar to the machine following the procedure as illustrated above , and examine whether the opening of restrictor bar remains the same as before
将备用的节流棒按前述的安装方法重新安装上去。并检验安装好后的节流棒开口是否与拆卸前的开口大小一致。