aiming screw 中文意思是什麼
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Aiming at the design requirements of shield tunnelling machine for simulator test rig, hydraulic systems of shield were designed and manufactured by applying electro - hydraulic proportional control technology, which included thrust hydraulic system, screw conveyor hydraulic system and cutting wheel drive hydraulic system
摘要針對盾構掘進機模擬試驗臺的設計要求，採用電液比例控制技術設計製造了盾構掘進機液壓系統，包括推進液壓系統，螺旋輸送機液壓系統以及刀盤驅動液壓系統。 -
Aiming at the problems of the low - grade quality and low efficient in the screw thread assembly which exist in automobile assembly of china, it is expounded in this paper that the research and manufacture of the screw automatic tightening machine will accelerate the development of the chinese automobile industry greatly after the development situation of the screw tightening machine in china or in other countries is analyzed
本文針對我國汽車裝配中的螺紋裝配的質量和效率問題，分析了對螺紋進行自動裝配的擰緊機在國內、國外的發展情況，闡述了研製螺紋自動擰緊機對我國汽車業發展的重大意義。
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