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- lead and antimony smelting slag 铅锑冶炼渣
- Lead and antimony smelting 铅锑冶炼
- an alloy of tin and lead and antimony used to make printing type. 含锡、铅和锑的合金，用于制印刷铅字。
- a steel gray metallic mineral (a sulphide of lead and antimony). 一种蓝灰色金属矿物（铅和锑的硫化物）。
- a steel gray metallic mineral (a sulphide of lead and antimony) 一种蓝灰色金属矿物（铅和锑的硫化物）
- an alloy of tin and lead and antimony used to make printing type 含锡、铅和锑的合金，用于制印刷铅字
- Keywords jamesonite;pyrometallurgical process;lead and antimony separation; 脆硫铅锑矿;火法流程;铅锑分离;
- Lead and tin are malleable metals. 铅和锡是可锻的金属。
- direct separation of lead and antimony from jamesonite by oxidizing volatilization roasting, with addition of one kind of catalyst; 本试验研究了一种新工艺,通过加入一种催化剂,对脆硫铅锑矿进行氧化挥发焙烧,实现铅锑的一步分离;
- Lead and manage our Chongqing office. 领导和管理重庆分公司。
- Lead and manage the Finance Department. 领导及管理酒店财务部。
- His pockets are full of red lead and verdigris. 他的衣袋里装满铅丹和铜绿。
- Lead and cadmium in optical and filter glass. 光学和过滤玻璃中的铅和镉。
- The Mayor took the lead and snbscribed 200. 市长带头捐出了两百美元。
- The function of a chairman is to lead and control meetings. 主席的职责是引导并控制会议。
- Type metal The alloy for cast type, comprising lead, tin and antimony. 活字金属铸造活字的合金,由铅,锡和锑组成。
- Any of various alloys of copper, with or without tin, and antimony, phosphorus, or other components. 铜合金铜与锡、锑、磷或其物质构成的一种合金，含锡，也可不含锡
- Type metal: The alloy for cast type, comprising lead, tin and antimony. 活字金属:铸造活字的合金，由铅，锡和锑组成。
- Unroll the lead and put the vacuum plug into the socket. 展开延伸导线，然后将吸尘器插头插入插座。
- Lead and antimony 铅锑
