您要查找的是不是：
- The sodium silicate makes the cork stick to the mold surface and also helps to withstand the charring action of the molten lead alloy. 硅酸钠能使软木粉粘结在模具表面，而且还有助于软木粉耐受熔融铅合金的碳化作用。
- These companies did not have the know-how to cast grids of lower antimony content. 这些制造厂没有掌握铸造这种低锑合金的技能。
- Type A small, square or rectangular piece of lead alloy or wood, having on its top surface a raised and reversed letter or other character. 是一长方柱形金属或木块,它的顶部有着凸起的反向字,字母或其他符号。
- Type: A small, square or rectangular piece of lead alloy or wood, having on its top surface a raised and reversed letter or other character. 活字:是一长方柱形金属或木块;它的顶部有着凸起的反向字;字母或其他符号.
- The lanthanon lead alloy grids have good corrosion resistance ,it meets the require-ments of float charge and deep cycle use. 安全可靠：采用独特设计，无污染，无腐蚀，防酸，隔爆，抗变形能力强，安全性能优越；
- copper nickel antimony lead bronze 铜镍锑铅合金
- Determination of antimony content of lead alloy by direct emission spectrometer 直读发射光谱法测定铅合金中锑的含量
- Electrotype: A duplicate relief printing plate made electrolytically by depositing copper on a wax mould taken from an original plate or type and backing it with a lead alloy. 电铸版:是一种复制凸版式。先用蜡在原身版式或字版上套出铸模，把铜用电解法沉积于蜡铸上，然后用铅合金衬背而成。
- Application of low antimony ahoy in batteries for miner's lamp 一种低锑合金的选定及生产实践
- Antimonial lead is preferable to chemical lead because of its greater corrosion resistance and strength. 含锑的铅较化工铅好些，由于它有更好的抗蚀性及强度。
- Lead will fuse at quite a low temperature. 铅会在相当低的温度下熔化。
- low antimony alloy 低锑舍金
- To produce satisfactory lead parts, the lead alloys should meet certain material specifications. 为能生产合格的铅零件，铅合金必须符合一定的材料规格。
- Lead and lead alloys - Lead alloys ingots for electric cable sheathing and for sleeves. 铅及铅合金。电缆护套和套筒用铅合金锭。
- The paper introduces ingredients of waste lead accumulator and effective way of produceing lead alloys and lead salt. 本文介绍了废铅蓄电池的组成和用以制取铅合金及铅盐的有效方法。
- The government is trying to keep a low profile on this issue. 政府力图在这个问题上保持低姿态。
- The singer forced his low notes. 那位歌手勉强唱出低音。
- He because of bashful but low head. 他因羞愧而低下了头。
- The ship lay keeled over at low tide. 那艘船因退潮而倾覆。
- Lead alloys as solder for transducers used in high-powered (designated to operate for several hours at acoustic power levels of 125 dB SPL and above) loudspeakers. 用作大功率扬声器(用在长时间操作125分贝以上的音响系统)的传感器焊料中的铅合金。
