2009-10-04
2009-10-04
3.性能术语 Applicable media 适用介质 Applicable tempure 适用温度 Butt Clamp 对夹 Chemical anaiysis 化学成份 Conne...
2009-10-04
Q quality factor 品质因数,Q值,频带宽度 QD quadrant 象限 QD quick disconnect 迅速断开 Quack 嘈杂声 QUAD quadriphon...
2009-10-04
2009-10-04
2009-10-04
2009-10-04
2009-10-04
2009-10-04
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2009-10-04
2009-10-04
2009-10-04
金属切削 metal cutting 机床 machine tool 金属工艺学 technology of metals 刀具 cutter 摩擦 friction ...
2009-10-03
2009-10-04