beam balance type

基本解釋

The balance function of the new type beam-pumping unit was improved. A good energy-saving result has been obtained.
但是，這種抽油機(jī)的負(fù)扭矩明顯減小，說(shuō)明其平衡性能所有改善，有較好的節(jié)能傚果。
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This type of equal arm balance with double beam and pan adopts flexible steel band as support without abrasion to the edges of the knife.
複梁式雙磐等臂天平，採(cǎi)用鋼帶彈性作支撐，無(wú)刀口磨損現(xiàn)象發(fā)生。
By the terms of the calculated result we found a rule that all this type tower crane don't need to estimate the fatigue life of balance beam.
根據(jù)疲勞壽命結(jié)果得出該類(lèi)型式起重機(jī)起重臂的設(shè)計(jì)不用考慮疲勞問(wèn)題。