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coper n.〔英方〕馬販子。

copernican

Abstract : hydrogen and oxygen solubility in molten copper , condition of gas - absorption during smelting of pure coper , mechanism of gas hole formation , gas hole appearance on worked material and measure to gas absorption prevention have been briefly described 文摘:論述了氫和氧在銅液中的溶解能力、熔鑄紫銅時的吸氣條件、氣孔形成的機理、氣孔在加工型材上的表現、防止吸氣的措施等。

Dtu 60 . 5 - building works - coper piping - supply of hot and cold domestic water , drainage of waste water , rainwater , air conditioning installations - technical specifications Dtu 60 . 5 .建筑工程.銅管道.家用冷熱水供應管道.廢水,雨水排放管和空調安裝管.技術規范

Cadmium plating of steels with specified tensile strength inferior or equal to 1450 mpa , copper , coper alloys and nickel alloys . aerospace series 航空航天系列.規定拉伸強度小于或等于1450mpa的銅銅合金和鎳合金鋼的鍍鎘

Materials for interconnection structures . part 7 : sectional specification set for restraining core materials . section 1 : copper invar coper 互連結構用材料.第7部分:限制芯材料用分規范集.第1節:銅殷鋼銅

Synthesis and characterization of mixed ligands complexes of coper ions with amino acid 銅離子與氨基酸混配合物的合成

Polyesterimide overcoated with polyamide - imide enamelled round coper wire 聚酰亞胺聚酰胺復合漆包銅圓線

Stress measurement of anqing coper mining 安慶銅礦地應力測量

Shell bit coper prototype , 600 horses , 10000 rpm 是bit coper原型車,六百馬力,一萬轉