Warning: file_put_contents(): Only 0 of 6479 bytes written, possibly out of free disk space in /home/www/wwwroot/zidian/totle.com.cn/index.php on line 55 cost per machine hour是什么意思，cost per machine hour的翻译，cost per machine hour音标、读音、用法和例句_乐豆毛深蓝词典
Supplier B has a $75,000 machine and he figures a cost of $8.45 for the machine and labor at $12 per hour. 供應商B的生産部件的機器價值7.5萬，其使用機器成本爲美金8.45/小時，人力成本美金12/小時。 www.szrc.net.cn