For the SRS, each JPALS-equipped ship will employ three Northrop Grumman fiber optic gyro-based LN-270 INS units to measure the ship's motion.

每一个装备了JPALS的舰船将雇佣3个诺思罗普·格鲁曼公司的光线陀螺LN-270惯性导航单元来测量船只的移动。

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All the units employ hollow burned-clay blocks as the basic raw material.

所有构件都用空心陶土砖作基本原料。

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U. s. utilities generally employ one of two strategies to control SO2 in the flue gas stream: 1 FGD units or 2 compliance fuels.

美国的公用事业通常会利用两种策略控制二氧化硫的烟气脱硫机组流：1或2符合燃料。

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Siemens said the factory would employ 700 people making blades and turbine units for offshore wind farms.

BBC: Humber renewable sector 'crucial for economy'

Siemens has said the factory would employ 700 people making blades and turbine units for offshore wind farms.

BBC: Delay in signing Hull Green Port wind turbine factory deal

Since the 1920s the emphasis has been on increasing conventional generating unit size up to a now optimal size of 600, 000 kW. These must employ transmission and distribution lines to integrate electrical loads which almost always are much smaller, and also to integrate generating units to permit reserve sharing.

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