... 找平level-up；level finding 标高线line of elevation 标高传递transfer of elevation ...
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所有甲板标高线均指结构梁顶线。
指出高架式布置的应用范围，即最适宜轧线标高差较大、地基条件差的车间。
Its application range, i. e. great elevation difference and bad condition of foundation, are pointed out.
屋架支座的标高、线位移、中挠度，经测量做出记录。
Roof Support elevation, the axis displacement and cross-deflection, the measurement made by the record.
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