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汉语拼音：qiān xī

即铅。

1. 即铅。

   晋 葛洪 《抱朴子·论仙》：“夫 班 狄 不能削瓦石为芒鍼， 欧冶 不能铸铅锡为干将。”《宋书·颜竣传》：“所铸钱形式薄小，轮郭不成就。於是民间盗铸者云起，杂以铅锡，并不牢固。” 宋 张端义 《贵耳集》卷下：“二 广 三十八郡皆有所输，或供铅锡，或供银，或供钱，岁计四五万緡。”

• Specific modular units including tin - lead solder being used in special professional equipment.

  特殊专业设备中包含铅锡焊料的特定组合单元.

• 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.

• Sn - Pb soldering used in Ground - based Aeronautical Communication Equipment Manufacturing.

  用于地基航空通讯设备制造业的铅锡焊料.

• Transducers used in professional loudspeaker systems, using tin - lead solder.

  用于专业扬声器系统, 含有铅锡焊料的变换器.

• Tin - lead solder in the manufacture of professional audio equipment.

  用于制造专业音响设备的铅锡焊料.

• The most obvious is the necessity for increased reflow temperature.

  最明显的是,使用无铅锡膏必须提高回流焊温度.

• It is made of high quality low - carbon steeland sintered and rolled copper alloy as its surface.

  该产品以优质低碳钢板为基体,表面烧结铅锡青铜合金,经多次烧结轧制而成.

• A: You should not have to change your stencil design to accommodate the change to lead - free.

  您不需要为更换无铅锡膏而更改钢板设计.

• The material may select materials and so on copper, iron, zinc base alloy, tinplate, terne metal.

  材料可选用铜 、 铁 、 锌合金 、 马口铁 、 铅锡合金等材料.

• Familiar with lead - free solder paste and at least 3 years related sales experience.

  熟悉无铅锡膏产品及市场,具备3年以上行业销售经验.