Asbestos-cement pipe for able-bodied case的意思|示意

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健康人用石棉水泥管

Asbestos-cement pipe for able-bodied case的网络常见释义

石棉水泥井管 ...棉水泥输煤气管 Asoptimalos-cement presabiding pipe for gas manual 石棉水泥井管 Asbestos-cement pipe for able-bodied case 玻璃钢导热系数试验方法 Test method for thermal application of glassfiber reinforced plastics ..