reference line

基本解释

Type the reference line offset from the inside of the wall over which the window wall will be placed.
输入与要安装窗式墙的墙壁的内侧之间的参考线偏移。
Check your progress relative to your reference line frequently. And check for square frequently with a combination square.
刨的过程中要经常根据刚才画的参考线检查刨削的进度，并用组合直角尺检查是否方正。
It has been proved by mathematical analysis that using the method of compensating peak of background as a reference line for background correction is unproper.
用数学分析证明本底补偿峰作参考线来校正测量时的本底是欠妥的。
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WHITEHOUSE: Office of Science and Technology Policy Blog
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