4 All removable internals shall be checked by suitable methods to ensure their insertability and removability through the manhole.
所有可拆除内件均需使用适当的方法进行检查以确保其通过
孔的可嵌入性及可拆除性。
孔（manhole的复数）4 All removable internals shall be checked by suitable methods to ensure their insertability and removability through the manhole.
所有可拆除内件均需使用适当的方法进行检查以确保其通过孔的可嵌入性及可拆除性。
声明：以上例句、词性分类均由互
源自动生成，部分未经过
工审核，其表达内容亦不代表本软件的观点；若发现问题，欢迎向我们指正。
