English translation for "head difference"

水头差
压头差

Related Translations:

astigmatic difference:  像散差象散差

potential difference:  【物理学】位差，势差；电位差。

second difference:  二次差二阶差分十次差

azimuth difference:  方位差方位角差

vectorial difference:  向量差

declination difference:  赤纬差

ontological difference:  本体论差异

index difference:  折光率差

induced differences:  诱导性差异

image difference:  图像差

Example Sentences:

	1.	Reading methods of the vacuum gauges by means of the head difference in the hydrostatic pressure 通过液体静压力压头差读取真空计的方法
	2.	When the design pressure of the reactor / regenerator is less than or equal to the design pressure of the main fractionator , or there is some absolute mechanical limit to the regenerator pressure ( plus the static head difference between the regenerator and reactor ) that is less than the main fractionator design pressure , the units do not need large relief valves on the main fractionator 当所设计反应器或交流热换器的压力小于或等于主分馏器，又或者有些机械上无可避免的限制（还有就是两静电头的不同）小于交流热换器的压力，其时整个部件就不需要大的调剂电子管了。

Similar Words：

"head deposit" English translation, "head design" English translation, "head designation" English translation, "head desk" English translation, "head development planning branch" English translation, "head differential" English translation, "head dip" English translation, "head dip test" English translation, "head disc assembly" English translation, "head discharge relation" English translation