短語詞組短語penetrator test 壓模試驗(yàn)hardness penetrator 硬度壓頭rockmelting penetrator 巖石溶化穿透器tungsten Penetrator 鎢合金彈芯telescopic penetrator 固連接異形侵徹體ess penetrator 維氏硬度壓頭wire penetrator 導(dǎo)纜接頭 返回 penetrator