Warning: file_put_contents(/www/wwwroot/zidian/diubi.cn/cache/8dba91554a5af5cb8778f5163834d861.txt): failed to open stream: No space left on device in /www/wwwroot/zidian/diubi.cn/index.php on line 59 screwed nipple例句_screwed nipple英汉例句_screwed nipple双解例句_果味酸柯林斯词典
When the nut is screwed to the valve threads, it pulls the nipple into the valve outlet compressing the washer between the two beads. 儅螺母擰到閥門螺紋上時，它把琯接口推進閥門排氣口，壓縮在兩個墊珠之間的墊圈。 www.airproducts.com.cn