Warning: file_put_contents(/www/wwwroot/zidian/diubi.cn/cache/70d4ea1d6ddbea30e76322826d6f0392.txt): failed to open stream: No space left on device in /www/wwwroot/zidian/diubi.cn/index.php on line 59 position saw-tooth例句_position saw-tooth英汉例句_position saw-tooth双解例句_果味酸柯林斯词典
A nail for fixing the foil in position has a spherical shaped head and in its concavity merges with a saw-tooth barbed pin with a radius. 一个固定薄膜位置的钉子具有一个球面形的头部并用一个冲制的圆段过度到锯齿状设置的杆部上。 gongye168.com