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〉？
请各位高手帮忙。
( R; j. Q) A8 s3 ssorry.
To translate the name of the standard of ship into english.
3 P$ g0 _& d! P, P# t. D6 ?
[ 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.
. p& d5 v: W8 C$ Q! R! aMyi nterpretation:
2 w% ^9 y! J/ y1 M. pTest methods for evaluating phase content of copper alloy used to vessel propeller.
But 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

6 q7 p6 I, q( w6 p8 a/ {上次翻译的实在不准确