Underground telecom sleeve pipes from the red line to offices building are foreseen.

从红线到办公楼的预埋地下电信套管已经考虑。

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Underground electricity sleeve pipes inside the red line are foreseen.

红线内已经考虑地下预埋电缆套管。

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The quarter turn graduations on the sleeve, with the scribed line on the stem, provide for approximate flow measurement.

在套筒上四分之一转的刻度，以及阀杆上的刻痕，显示大约的流量测量。

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The nerve center of this wired gear sits on the wearer's left sleeve: a semi-stylish plastic oval with a scrollwheel and one-line display that allows you to switch between rockin' and chattin'.

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