4 All removable internals shall be checked by suitable methods to ensure their insertability and removability through the manhole.
所有
拆除内件均需使用适当
方法进行检查以确保其
入性及拆除性。
移动性,解职4 All removable internals shall be checked by suitable methods to ensure their insertability and removability through the manhole.
所有拆除内件均需使用适当方法进行检查以确保其入性及拆除性。
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工审核，其表达内容亦不代表本软件
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