怎么准确翻译:《船舶螺旋桨用铜合金相含量金相测定方法〉? $ [2 l: W/ a3 n& ?( Z请各位高手帮忙。 # G/ d% n; T" Z* g" H7 t' I$ S; Fsorry. 0 \1 K1 y% N4 m, y( U, l4 q0 a0 sTo translate the name of the standard of ship into english.( k. s6 C4 L: N0 E
The standard is not specified to determine the chemical coposition of the copper alloy.+ g; F! ~# i/ W8 y8 X" t9 a
Myi nterpretation:" b2 o2 E- [* f! A4 \9 ~# ]7 r
Test methods for evaluating phase content of copper alloy used to vessel propeller. , F7 r( d3 g0 u% G% p7 _But the translation is not accurate for the 相含量(phase content)and 用于(used to )