All interior fastening devices shall be concealed and corrosion resistant. There shall be no exposed screws.

所有的内部连接装置都需隐藏布置和抗腐蚀。没有外露的螺钉。

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All interior fastening devices shall be concealed and corrosion resistant.

所有的内部连接装置都需隐藏布置和抗腐蚀。

youdao

All interior fastening devices shall be concealed and corrosion resistant.

所有的内部连接装置都需隐藏布置和抗腐蚀。

youdao