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〉？
$ x1 I+ e( Q  J& D! m请各位高手帮忙。
( p9 J# F+ x# B/ isorry.
9 s6 I+ U4 B" |  G! I5 E# m+ C3 ^To translate the name of the standard of ship into english.

' [8 M0 L/ a  r1 _* y2 U[ 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.
) k9 f5 L7 c: i) w. x- U  `Myi nterpretation:
Test 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
; X0 j/ a$ _. W9 J& w/ D
1 w, q' Q, t" I& Q! c上次翻译的实在不准确