roller pin for fuel pump的意思|示意
美 / /
英 / /
燃油泵滚轮销
roller pin for fuel pump的网络常见释义
喷油泵滚轮销 ... Na-bonded carbide fuel pin 钠 tubular non-interaction fuel pin 不相互紧贴的管状包覆颗粒燃料细棒 roller pin for fuel pump 喷油泵滚轮销 ...