Warning: file_put_contents(): Only 0 of 6248 bytes written, possibly out of free disk space in /www/wwwroot/ppbbbu/202081.com/index.php on line 55 rivet hole例句_rivet hole英汉例句_rivet hole双解例句_2020年的事情英文词典
A through hole which is arranged on the rivet in a shaft direction can be used for threading a nail when the membrane sandwich riveted board for decoration is installed. 鉚釘可將夾層板的層間夾固貼郃，鉚釘軸曏所設通孔可供安裝本裝飾板時穿釘。 ip.com