permitted height 核准高度
Imaging permitted the handedness or chirality of each flattened nanostructure to be determined, based on the height differences observed at the overlapping areas.
影像允许每个惯用手或手性纳米结构扁平待定的基础上，高度差在重叠区域观察。
Pump installation height, length should guarantee the pump working shall not exceed the permitted on vacuum suction height.
泵的安装高度，长度应保证泵工作时不超过允许的吸上真空高度。
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