One of the trucks dropped back with a mechanical defect.
卡车中有一辆因出故障而落在后面了。
One of the lorries dropped back with a mechanical defect.
一辆卡车因出故障而落在后面了。
The new car had to be withdrawn from the market because of a mechanical defect.
那种新汽车因有机械缺陷只好撤出市场。
If an acetylene cylinder receives a sharp or deep dent, the metal is gouged, or any other mechanical defect, circle the defect with a marking pen to alert the supplier of the defect.
如果乙炔钢瓶有尖锐或深的凹陷，金属被凿，或任何其它机械缺陷，用记号笔在缺陷处画个圆来警告供应商。
If an acetylene cylinder receives a sharp or deep dent, the metal is gouged, or any other mechanical defect, circle the defect with a marking pen to alert the supplier of the defect.
如果乙炔钢瓶有尖锐或深的凹陷，金属被凿，或任何其它机械缺陷，用记号笔在缺陷处画个圆来警告供应商。
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