NOTE: the disc holder should not be removed when servicing only the disc, remove Allen head screws holding the disc retaining plate and replace disc.

注意：如果只是维修阀瓣，就不要拆卸阀瓣固定器，只需拆卸支撑阀瓣固定器板的六角头螺丝和拆卸阀瓣即可。

youdao

The invention relates to a projection-type head lamp capable of reinforcing light in a dark space, which comprises a lamp holder, an illuminating part, a shading plate and a light guide plate.

一种可补强暗区光线的投射式头灯，包含：一灯座、一发光件、一遮光板， 以及一导光板。

youdao

Such monitoring system includes the vibration protection system and vibration analysis system and can monitor the vibration speed and amplitude in the head cover, bearings, upper holder, etc.

该系统可以监测顶盖、各部轴承、上机架等处的振动速度与大轴摆度。

youdao

"The merger agreement contains no justification for this giveaway, " says William Higgins , a seat holder and the head of the Association for NYSE Equity Members.

FORBES

But the ECB is a large holder of toxic Greek paper and has to stand prepared to buy more each time the market cracks its head open.

FORBES: Bond Prices Weaken As Stocks Rebound On Merger Monday