rock drill design 中文意思是什麼
rock drill design
解釋
鑿巖機結構-
The design of automatic testing system for pneumatic rock drill
氣動鑿巖機性能測試系統的研製 -
They are provided with recreational activities and a wide range of discipline and skills training including foot drill, casualty handling, light rescue, basic mechanical and electrical engineering, canoe - building and fibreglass moulding, printing and book - binding, carpentry and interior design. they are also trained in countryside preservation, crowd control, rock climbing, orienteering and expeditions
團員入伍后可參加各種康樂活動，以及多元化的紀律和技能訓練，包括：步操、傷者處理、輕型搶救、基本機電工藝、製造獨木舟及玻璃纖維制模、印刷及釘裝技術、木工及室內設計等。 -
On the basis of analyzing the rock mechanics, the bit working circumstance and property in the bottom hole of 6000m deep well, and making use of the former equipment such as a derrick, platforms etc, the paper demonstrates that the research and design of the mechanical device have been established including the high pressure simulating well bore, the high pressure connector between the static well bore and the rotating drill pipe, the high pressure simulating system of circulating fluid and the high pressure desander etc. the produce, control and dynamic analysis of the bottom hole four - dimensional pressure ( over burden, confined, pore and column pressure ) have been studied
本文在對井底巖石的受力狀態以及鉆頭的工作環境和特性加以分析的基礎上，藉助原有的井架、平臺等設備，研究設計了模擬6000米井底壓力壞境的高壓模擬井筒、鉆柱高壓轉聯器、鉆井液高壓模擬系統以及高壓除砂器等機械裝置，並研究了井底四維模擬壓力（上覆壓、圍壓、孔隙壓和液柱壓）的產生、控制及其控制的建模與模擬，從而實現井深至6000米的四維井底壓力環境的模擬。 -
Changsha lnstitute of mining research cimr with rich design experiences is the earliest to be engaged in research on downhole drilling tools and rock drill bits in china and has carried on the work more than 25 years
我公司這次在這次展覽會上展出了cs165 ， cs100d ， cs100l和潛孔鉆機，並進行了高壓水射流技術的介紹和推廣工作。產品的技術領先得到了很多公司的認同。
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