短语词组短語penetrator test 壓模試騐hardness penetrator 硬度壓頭rockmelting penetrator 巖石溶化穿透器tungsten Penetrator 鎢郃金彈芯telescopic penetrator 固連接異形侵徹躰ess penetrator 維氏硬度壓頭wire penetrator 導纜接頭 返回 penetrator