翻译

xcy721626

怎么准确翻译：《船舶螺旋桨用铜合金相含量金相测定方法〉？
1 |- T7 I% ]" ~! z, q" Q请各位高手帮忙。
sorry.
To translate the name of the standard of ship into english.

8 `; y, q2 E! k" f2 e8 [[ 本帖最后由 xcy721626 于 2007-12-6 12:36 编辑 ]

lpf_1643

metallurgical methods for analysing chemical composition of Cu alloy used for vessel propeller

xcy721626

The standard is not specified to determine the chemical coposition of the copper alloy.
Myi nterpretation:
Test methods for evaluating phase content of copper alloy used to vessel propeller.
8 h' C6 X9 g; U  iBut the translation is not accurate for the 相含量（phase content)and 用于（used to )

lpf_1643

metallographic exmination for analysing  phase contents of Cu alloy used for vessel propeller
' |! L; _: {% U# [: G5 Z, g% ^: i
上次翻译的实在不准确