The main valve, globe or angle pattern, is diaphragm actuated, hydraulically operated.
主阀，截止阀或角阀结构，采用隔膜驱动，液压操作。
It was a hydraulically operated bridge, using steam to power the enormous pumping engines.
它是一座水压控制的桥梁，利用蒸汽来驱动巨大的泵。
The platform on which the lifeboat sits is also hydraulically operated and tilts when it is launched and recovered.
救生艇停泊的平台也由液压操控，救生艇下水或启动时平台倾斜。
The vehicle is equipped with two hydraulically operated stabilisers which are lowered in preparation for the firing.
车辆装备二个液压操作稳定器在准备发射时降下。
The vivid purple spines of this sea urchin from God's Pocket Marine Provincial Park, British Columbia, help it move along the seafloor, as do hydraulically operated tube feet.
这个有着鲜艳紫色棘突的海胆来自大不列颠哥伦比亚——上帝的口袋海洋省立公园。
A small conic breaker equipped with hydraulically operated output regulator has been developed for crushing glass raw materials. Some structural features of the breaker are described.
研制成一台玻璃厂适用的小型圆锥破碎机，该机带有液压装置调节出料口大小。介绍了它的构造特点。
Load cells are hydraulically or electronically operated and are connected to the weight-indicator display system on the equipment operator's console.
负载变送器可由液压操纵或用电子装置操纵，并连接至设备操作员控制台上的指重表显示系统。
ACTUATOR, A mechanical device operated electrically, hydraulically, pneumatically or mechanically for transmitting motion between components.
作动筒，由电，液压，气源或机械驱动的机械装置，用于传送部件之间的运动。
Unique design of opening the rear cover hydraulically-operated (hand operated) make sure quick replacing of the parts and easy maintenance.
独特的设计，上机箱后盖液动(手动)可打开，使更换部件、维修更便捷。
Unique design of opening the rear cover hydraulically-operated (hand operated) make sure quick replacing of the parts and easy maintenance.
独特的设计，上机箱后盖液动(手动)可打开，使更换部件、维修更便捷。
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