電液伯 的英文怎麼說
中文拼音 [diànyèbó]
電液伯
英文
electrohydraulic-
One group was told they ' d be watching a funny movie, the other was not. " blood drawn from experimental subjects just before they watched the video had 27 percent more beta - endorphins and 87 percent more human growth hormone, compared to blood from the control group, which did n ' t anticipate the watching of a humorous video, " explained lee berk of loma linda university
負責此項研究的心理學家李伯克說： 「血液抽樣調查顯示，與第二組不知道要看電影的人相比，第一組被試在看電影之前，血液中氨多酚一種會使人愉快的物質的含量高出27 ，生長激素含量高出87 。 」Through application investigation of dosing subsystem and utilizing principle of fluid mechanics ( bernoulli equation ), quantitative dosing device was produced to measure chemical dosage, so as to settle the problem that metering pumps and electromagnetic flow meters widely used in water plants now have a very high requirement in technique and a very high cos t in maintenance. this device is easy to control, simple in maintenance and low in cost ; functionally it can substitute for metering pumps and electromagnetic flow meters used in system
通過對投加子系統的應用研究，針對目前在水廠普遍使用的投加計量泵、電磁流量計技術要求和維護維修成本高等問題，運用流體力學（伯努利方程）的原理製作定量投液裝置對藥液加量進行投加計量；該裝置易於控制，維護維修簡單、成本低廉，功能上能取代系統中使用的計量泵和電磁流量計。
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