常見例句雙語例句The system design and technical parameters of model TJ12/50A wheeled tractor hoist are introduced.介紹了 TJ12 / 5 0 A型輪式通井機的設(shè)計方案、技術(shù)蓡數(shù)和主要系統(tǒng)設(shè)計。The hydraulic system of wheeled tractor hoist was designed, and its work principle and system characters were introduced.本文對通井機的液壓系統(tǒng)進行了設(shè)計, 詳細介紹了其工作原理, 分析了所設(shè)計液壓系統(tǒng)的特點。Considering the advancement of technology and feasibility of economy, it is preferable to develop economical and practical wheeled tractor hoist equipped with mast and self-propelled special chassis.指出從技術(shù)先進性和經(jīng)濟可行性出發(fā),開發(fā)自攜井架、自走式專用底磐的經(jīng)濟實用型輪式通井機較爲(wèi)適宜。 返回 wheeled hoist tractor