floating material

  • un.漂浮物料
  • 网络上巻

floating materialfloating material

floating material

上巻

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1
Float measuring method on lifesaving clothing and floating material and special checking and measuring instrument 救生衣及浮体材料的浮力测试方法和专用检测仪器
2
Overall design of reservoir floating material clearing machine 水库用清漂机的总体设计
3
Examination report about vinegar's muddy and floating material 关于成品食醋出现浑浊及漂浮物的检验报告