They say an "uncle" in Kabul phoned Marouf asking him to send some physically weak children for a couple of days of manual Labour, unloading a delivery of car batteries from lorries.
他们说，喀布尔的一位“叔叔”打电话给马柔福让他送一些体质虚弱的孩子去做几天手工活，并让其卸掉货车上的电池。
The article introduces a method to change the side-dump waste rock unloading scaffold from manual and winch power advance to hydraulic automatic advance.
介绍一种将侧翻式矸石卸载架由人工和绞车牵引移架改为液压自动移架的方法。
The article introduces a method to change the side-dump waste rock unloading scaffold from manual and winch power advance to hydraulic automatic advance.
介绍一种将侧翻式矸石卸载架由人工和绞车牵引移架改为液压自动移架的方法。
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