It is a critical task need to be solved urgently that the skip loading system for vertical shaft without measuring pocket should be equipped with quantitative loading unit.
无定量斗立井箕斗式装载系统加装定重装载装置是煤矿亟待解决的重要课题。
With the Optoma PK102 pocket projector, add pizzazz to your life with new ways to share content both cool and critical.
随着奥图码pk 102口袋式投影机,花哨样式添加到您的新途径,分享生活的内容,既冷静和审慎。
Oakes' Ventilator Management is the critical care tool clinicians throughout the world keep in their lab coat pocket.
奥克斯的通风设备管理是整个世界的紧急护理工具临床医师放在他们的实验室外套口袋。
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