The falling weight deflectometer ( FWD ) is used to evaluate the effectiveness of the impact compactor.
摘要将落锤式弯沉仪 ( FWD ) 成功地用于路基冲击压实效果的检验.
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The Equinox is available in LS , LT and LTZ trim, with standard FWD or optional AWD.
赤道提供镑,低温和莲塘早装饰, 与标准前进或可选全轮驱动系统.
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