Warning: file_put_contents(/home/www/wwwroot/tjuzi.com/cache/dbe8b3ebbb30314ec871fef2e0e8ef44.txt): failed to open stream: No space left on device in /home/www/wwwroot/tjuzi.com/index.php on line 55 working-hours method例句_working-hours method英汉例句_working-hours method双解例句_橘子化妆朗文词典
This method frequently caused the layer-shaped cracks in the center of the forgings, and also wasted a large number of the raw materials and working hours. 這種方法不僅容易在鍛件心部産生層狀裂紋，而且浪費了大量原材料和加工工時。