This filtration system is light weight with negligible air flow resistance and is integrated into the nose mask which is connected to a pocket size control system via a connection cable.

该过滤系统重量较轻，气流阻 力可以忽略，且与通过连接线与小型控制系统相连的鼻罩融为一体。

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The roof is composed of two crossed arches on the ground and two-saddle unsymmetrical cable-net, on which there is light weight roof sheathing.

屋盖由落地交叉拱与两个不对称的鞍形曲面索网组成，上铺轻质屋面板。

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Hollow structure arms, wrists, welding cable built-in, available in a narrow space welding operations, light weight, compact structure.

采用中空型结构手臂、手腕，焊接电缆内置，可在狭窄空间焊接作业，重量轻便，结构紧凑。

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And, as a connoisseur of PVRs, you understand that the cable companies offer anemic light-weight versions.

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