concealed fastening
常见例句
- 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。 - 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。 返回 concealed fastening