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直线管道

直线管道

直线管道

直线管道

1

Suppose that we wish to estimate the total cost to complete piping construction activities on a project .

假定欲估算某项目直线管道铺设工程的总成本。

2

NOTE : Always connect equalizer pipe into a straight run of the line , as shown .

注：如图所示，始终将平衡管连接进直线管道内。

5

At this time , 400 linear feet of piping has been installed at a cost of $40 000 and 500 man-hours of labor.

此时，已有 400 英尺的直线管道以 40000 美元的成本和 500 人工时的劳能源进行了铺设。

6

Pipe-threaded for pipe connections and straight-pipe threaded for locknut

管道螺纹用于管道连接，直线管道螺纹用于防松螺母

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