一千克的大白菜，在包装之前，一半会被丢弃。
And for one kilogram of Chinese leaves, half would be discarded before packaging.
我认为恐怕是包装之前你们没把东西烘干。
所有PVC或CPVC漂白剂球阀的制造商必须在进行工厂组装、测试和阀门包装之前全部完成所有的部件的生产。
The manufacturer of all PVC or CPVC bleach ball valves must complete all components prior to the factory assembly, test, and packaging of those valves.
应用推荐