Warning: file_put_contents(/www/wwwroot/zidian/oumou.cn/cache/deb784b2bbafa94da33a765f4d9341f0.txt): failed to open stream: No space left on device in /www/wwwroot/zidian/oumou.cn/index.php on line 58 catenary furnace例句_catenary furnace英汉例句_catenary furnace双解例句_歐米惠必应词典
The catenary suspension furnace for quenching and tempering of the crankshafts has been successfully developed, and thus main heat treatment equipment has been renewed. 研制了用於曲軸調質的懸鏈爐，從而更新了主要的熱処理設備。