Chinese ⇄ English

阀青铜
met.	valve bronze (2 ~ 10Sn, 3 ~ 9Pb, 3~9Zn,余量 Cu)
tech.	valve bronze
阀青铜锡 2% ~10%,铅 3% -6%,锌 3% ~6%,其余铜
nautic.	valve bronze

阀青铜: 4 phrases in 3 subjects

Metallurgy	2
Nautical	1
Technology	1