Warning: file_put_contents(/home/www/wwwroot/tjuzi.com/cache/59a577ff4975713869c5024d70a7f89a.txt): failed to open stream: No space left on device in /home/www/wwwroot/tjuzi.com/index.php on line 55 shovel type loader例句_shovel type loader英汉例句_shovel type loader双解例句_橘子化妆朗文词典
The piston of shoe type brake in shovel loader is used to be chrome plated, which is poor in processing efficiency and expansive in cost. 装载机蹄式制动器的活塞，一直采用外表面电镀铬工艺，加工效率低，成本高。