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Terms for subject Metallurgy containing selenium | all forms | exact matches only
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high purity selenium高纯硒
selenium cell硒光电池
selenium-copper alloy硒铜失蜡合金 (0.1~0.5Se,余量 Cu)
selenium photocell硒光电元件
selenium photocell硒光电管
.selenium powder硒粉
selenium rectifier硒整流器
selenium steel加硒钢
selenium-tellurium-alloyed free-machining steel硒碲易切削钢

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