大多数钢瓶设计了温度升高时的泄压装置.Most cylinders are designed to vent contents when exposed to elevated temperatures.过水压保护功能,可在水压超高时自动泄压.Over the protection of water features in ultra - high pressure relief automatically.介绍了电磁泄压阀在锅炉过热装...
A fanfare of trumpets heralded the arrival of the King.嘹亮的小号声宣告了国王驾到.They came to Jerusalem, to the house of the LORD, with harps lyres and trumpets.都弹着琴, 鼓着瑟,吹着号,来到耶路撒冷, 进了上主的殿.He often combined female voices with trump...
They averaged the loss among themselves.他们平均分担损失。New Japanese cars averaged 13 km to the litre in 1981...1981 年，新型的日产汽车平均每升汽油能跑 13 千米。Over a surface , Illuminance averaged over the specified surface.指定表面上照度的平均值.Last seas...