The heightofrail tanker, model of strapping table of tanker, and special tanker will influence the accuracy of metering results in the oil metering of rail tanker.
在铁路罐车原油计量中，罐车高度、罐车容积表号及特殊罐车等都会对计量结果产生影响。
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To install the crane span before installation, camber, level of metal structure of main girder bending, trolley railheight difference, gauge deviation, diagonal bridge survey.
When the high speed rail is installed, the heightof the column and the ground is consistent, not only affects the aesthetic degree, but also affects the overall level of the barrier plate.