grit blast造句

• Rubber hoses for sand and grit blasting - specification
  喷砂用橡胶软管.规范
• Rubber hoses for sand and grit blasting . specification
  喷沙和喷粒处理用橡胶软管.规范
• Vent ducts from the cargo holds , dangerous goods , grit blasting from inside before painting , at least 3 layers coating must be provided
  货舱、危险品舱通风管道内壁在油漆涂装前应进行喷丸处理，至少应涂3道油漆。
• Carry out international grit blasting , bottom plate repairing and repainting work for aboveground oil tank no . 8 in chevron tsing yi terminal in 2006
  2006年于雪佛龙青衣油库进行8号油缸缸内打沙、修补缸式底及喷油工作。