鋼珠鉆 的英文怎麼說
中文拼音 [gāngzhūzhēn]
鋼珠鉆
英文
steel shot drill-
Ball and rod mills including various types of material : steel and al2o3
滾珠鉆桿磨碎機多種的鋼材和al2o3配料" the jeweller took the ring, and drawing from his pocket a pair of steel pliers and a small set of copper scales, he took the stone out of its setting, and weighed it carefully
「珠寶商接過了那隻戒指,從他的口袋裡摸出了一把鋼鉗和一個銅制的小天秤,把鉆石從托子里拿出來,仔細地稱了稱。
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