当时最先进的机械设备，如挖掘机、卡车，悉数被应用于工程建设。
The most modern equipment such as excavators and trucks was used during the works.
该冲击器时针对不同作业对象来调节系统压力，从而实现降低主机（如挖掘机等）装机容量的目的。
The impactor can regulate system pressure according to different objectives, so the purpose to reduce power capacity of original machine, such as excavator, is realized.
连同放大器马立克氏病病毒，它只响应较大的金属部分，如挖掘机铲，设备或工具的部分或镶板的牙齿。
Together with the amplifier MDV, it only responds to larger metal parts such as the teeth of an excavator shovel, equipment or tool parts or paneling.
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