Chest pain observation units.

胸痛观察单位。

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Read the pressure value, observation table pointer corresponding to the scale values and their relative units of value.

读取压力数值时， 观察表上指针对应的刻度值加上其相对的单位值即可。

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The upper pier is a big observation deck ideal for organizing public events and watching lake sports competitions, while the lower pier is geared with bays for emergency services units.

码头的上层是一个很大的观景台，非常适合举办公众活动或观看湖上体育比赛，而较低层则与海湾相协调，是紧急服务单位。

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Forward reconnaissance units mapped the land from high observation points, using maps and hand-held GPS devices to identify targets accurately.

BBC: Afghan soldiers take fight to Taliban 'brothers'