Older homes may have lead pipes, but even new plumbing that's lead free can still contain lead in brass fitting or faucets or in copper pipes with soldered joints.
旧的家庭用的是铅管，但是即使是新的无铅水管装置在焊接接头的铜管件或水龙头或铜管中也含有铅。
And, secondly, because there is lead used in the brass fittings.
第二，它的黄铜配件含铅。
The firm's top brass are keen to lead public debate, too.
这家公司的高层也热衷于领导公共辩论。
Brass, copper, stainless steel, bismuth, and lead are all suitable.
黄铜、铜、不锈钢、铋及铅都是适合的。
Only the gold, and the silver, the brass, the iron, the tin, and the lead.
金，银，铜，铁，锡，铅。
The metal insert is made of lead brass and stainless steel.
上述金属嵌件由铅黄铜或不锈钢制成。
The metal-plastic composite nut, according to Claim 1 and 4, is characterized in that the metal insert is made of lead brass and stainless steel.
根据权利要求1或4所述的金属塑料复合螺帽，其特征在于所述金属嵌件由铅黄铜或不锈钢制成。
A new environmental friendly cutting brass containing magnesium instead of lead was produced by casting, extruding and drawing.
采用熔铸、挤压、拉拔的方法生产出了以镁代铅的环保型易切削黄铜材。
Lead can improve the cutting performance; brass this easy cutting brass used as watch &clock parts.
铅能改善黄铜的切削性能﹔这种易切削黄铜常用作钟表零件。
In order to improve the performance of the ordinary brass, often add other elements, such as aluminum, nickel, manganese, tin, silicon, lead, etc.
为了改善普通黄铜的性能﹐常添加其他元素﹐如铝﹑镍﹑锰﹑锡﹑硅﹑铅等。
Statuary bronze, with less than 10% tin and an admixture of zinc and lead, is technically a brass.
雕塑青铜的含锡量不到10%，还加有锌和铅的混合物，从工艺上看是一种黄铜。
A series of reliability experiments and analysis were operated on alloy and brass lead frame to compare their influences on components' performances.
为研究支架更替对器件性能和可靠性产生的影响，使用对比的方法，对合金支架和黄铜支架样品进行了一系列的可靠性试验和分析。
Calamine or Japanese to participate in and lead, turn color to brass;
以炉甘石或倭铅参和，转色为黄铜；
The paper presents some results obtained from a research about effects of rare-earth(RE)and boron(B)refining on the microstructure and dezincification corrosion properties of casting lead brass.
研究了加入稀土和硼细化处理对铸造铅黄铜组织和脱锌腐蚀性能的影响。
The work has researched in adsorption and desorption of iodine and technetium on brass ore, lead glance, rare-earth hematite, antimony glance, molybdenite and iron pyrites and so on.
本工作研究了黄铜矿，方铅矿、稀土赤铁矿，辉锑矿，辉钼矿，黄铁矿等六种矿物对碘和锝的吸附和解吸。
The work has researched in adsorption and desorption of iodine and technetium on brass ore, lead glance, rare-earth hematite, antimony glance, molybdenite and iron pyrites and so on.
本工作研究了黄铜矿，方铅矿、稀土赤铁矿，辉锑矿，辉钼矿，黄铁矿等六种矿物对碘和锝的吸附和解吸。
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