steam trap是什么意思

网络释义

1)steam trap,蒸汽祛水器2)Steam drain value,蒸汽疏水器3)steam lance,蒸汽除水器4)steam water ejector,蒸汽射水器5)steam calorifier,蒸汽热水器6)steam,水蒸汽，蒸汽