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hydraulic valve
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hydraulic valve
Encyclopedia
工学
液压阀
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hydraulic valve
液压阀
液压传动中用来控制液体压力、流量和方向的元件。又称液压控制阀。
工学
高压液压系统
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hydraulic valve
液压阀
飞机液压系统中,用来调节和控制液压油的压力、流量和方向,从而调节和控制液压执行机构动作的装置。
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spaceweathering
Space Weather Prediction Center
space with a base point
space with a bilinear metric
space with a countable base
space with affine connection
space with a network
space with an indefinite metric
space with an internal metric
space with a normalized measure
space with a web
space with a weight
space with bounded curvature
space with convergence
space with fundamental group
space with seminorms
Space Zoology
Space·Symbol·City
space α particles
space–time trellis coding
spacing
spacing between planes in crystal
spacing constrained damping layer
spacing-damping layer
spacing factor
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