Copper, brass, bronze, aluminum, aluminum alloy stainless steel, rubber, plastic and other non-corrosive metals except specifically mentioned in this specification.
铜、黄铜、青铜、铝、铝合金、不锈钢、橡胶、塑料和除此规格书中涉及的其他非腐蚀金属。
2
YP patch-pressure gauges for measuring the copper and copper alloynon-corrosive, non-crystalline, high-viscosity of liquid or gas pressure.