例句 /

H Rated internal pressure is that of the tube being joined. While solders can be used, brazing alloys are recommended.

H Rated internal pressure is that of the tube being joined. While solders can be used, brazing alloys are recommended.

额定内部压力是所连接的管道额定内部压力。如果可以采用焊料,则推荐使用铜焊合金。