Machine unit will not be shaking, low running noise.

机台不会摇晃，且运转噪音低。

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Ergonomic method to tune the amplitude of machine unit.

合乎人体工学之机台振幅调整方式。

youdao

Dynamic balancing machine unit axis is vibration actuating in two ways: arcuate cyclotron.

动平衡机机组轴线不正会引动两种方式的振动：弓状回旋。

youdao

In the interests of simplifying the man-machine interface, the Lexus unit combines four buttons, one rocker switch and one compass controller, which is as delicate as a Norden bomb sight.

WSJ: 2013 Lexus RX 350 F Sport Review: Dashed on the Rocks of the Lexus Dash | Rumble Seat by Dan Neil

AK-47 machine guns with presidential security unit serial numbers, Ceska automatic pistols, Kenyan passports bearing the photos of the Armenians but with other names, a document appointing one of the men a Kenyan police detective, plus masks and jackets similar to those used in commando raids on the media outlets.

ECONOMIST: An odd saga with Armenians has mocked the government

And by placing the MRI machine in the neonatal intensive care unit at Evelina Children's Hospital in London they are one of the few centres in the world to have a scanner in such close proximity to the babies who often need it most, Prof Edwards says.

BBC: Babies' brains to be mapped in the womb and after birth