非电解镍镀层 meaning in English
electroless nickel
Examples
- The assembly shall have an electroless nickel - plated tubular copper body
这种总成应该采用非电解镍镀层铜阀体。 - Ball valve design includes reinforced / enhanced ptfe seats and electroless nickel plated brass ball , blow - out proof pressure retaining stem , and low profile oval handle
球阀结构包括强化聚四氟乙烯（ ptfe ）阀座和非电解镍镀层黄铜球体，防吹出压力保持阀杆，以及低矮型椭圆手柄。