As you propel backwards the laser-controlled plow cuts grade and then the vibratorplate floats behind and seals the surface - filling footprints and tire tracks as you go.
当你推动向后激光控制犁降低等级，然后后面的振动板和密封表面浮-灌装脚印和轮胎跟踪，当您去。
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The company's power trowel, tamping rammer, forward plate, floor saw, concrete vibrator and mortar pump already reach world-class standards.