... eccentric stabilizer 偏心坚韧器 eccentric strap 偏心环 eccentric underreaming bit 我不知道松紧带紧怎么办管下扩眼偏心钻头 ...
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... eccentric ring emergency governor 偏心环式求助紧急保安器 eccentric ring 偏心环 eccentric rod gear 韧带紧怎么办公平轮杆齿轮 ...
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... eccentric balance-weight 偏心平衡重 eccentric band 偏心环 eccentric bearing 偏心轴承 ...
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... driving to the hoop 带球上篮 eccentric hoop 偏心箍; 偏心环 embroidering hoop 绣花圈 ...
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水平井偏心环空 horizontal eccentric annulus ; horizontaleccentrica ulus
偏心环空 eccentric annulus ; Eccentric annular space
偏心环式危急保安器 eccentric ring emergency governor
偏心环油槽 eccentric-strap oil pocket
偏心环套 eccentric strap
偏心环清除塞 eccentric-strap cleaning plug
偏心环油杯 eccentric-strap oil cup
偏心环衬 eccentric-strap liner
偏心环形山构造 [天] eccentric ring structure
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本文分析计算了石油钻井工程偏心环空中内管转动的螺旋流动。
In this paper the spiral velocity of eccentric annulus with inner pipe turned is analysed and computed.
根据环隙科特流理论导出了滑动轴承偏心环隙的单位宽循环流量公式。
The paper derives the unit discharge formula of a journal sliding bearing according to the theory of Couette flow between two concentric cylinders.
建立了偏心度在井眼内按线性及正弦规律变化的偏心环空流问题理论模型。
The model established in this paper puts forward two situations, a linearly and a sinusoidally skewed annulus.
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