Where this facility is not available, individual tube runs shall be supported continuously in channel , angle iron , conduit or pipe.
如果支撑设施不够完善，应使用通道、角铁、导管或管道对单独导压管进行连续支撑。
Where this facility is not available, individual tube runs shall be supported continuously in channel , angle iron , conduit or pipe.
如果支撑设施不够完善，应使用通道、角铁、导管或管道对单独导压管进行连续支撑。
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