Single dry plate, diaphragm spring type, hydraulically operate.

单干板，膜片弹簧式，液压操作。

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Three types of clutch are the coil-pressure-spring type, diaphragm-spring type, and semi centrifugal type.

离合器的三种类型为：螺旋弹簧式，膜片弹簧式和半离心式。

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The invention belongs to the field of energy conservation in pneumatic systems and provides a spring type gas float flowmeter.

本发明属于气动系统节能领域，实现了一种弹簧式气体浮子流量计。

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The government may simply insist that 3D printer manufacturers install software that prevents printing of a hollow cylinder of a certain size, a firing pin, or a certain type of spring.

FORBES: Five Reasons Gunmakers Have Nothing To Fear From 3D Printed Guns