Warning: file_put_contents(/www/wwwroot/ppbbu/80125.cn/cache/2f2d4125299b8e215e620f866306cf9a.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/80125.cn/index.php on line 58 screwed nipple是什么意思，screwed nipple的翻译，screwed nipple音标、读音、用法和例句_食材鋪反向词典
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