简答题 翻译：As it expends it rises in the take -the height to which it rises is calibrated to indicate to indicate temperature.

翻译：The most common means measuring rate of flow of a fl...

问答题翻译：The most common means measuring rate of flow of a fluid is based on the principle that if there is a contraction or constriction (a section of reduced diamater) in a pipe,the pressure of a fluid flowing down-stream from the contraction will be lower than that up-stream from the contraction.

翻译：There are special types of valves designed to be ope...

问答题翻译：There are special types of valves designed to be operated by control instrument rather than by hand.

翻译：Exploration methods falling in this category are tho...

问答题翻译：Exploration methods falling in this category are those employing a physical measurement of subsurface conditions made from a surface location.