该装置以组合量块为标准，采用可换向的单测头和成本较低的电感测微仪进行定位测量。
The new measurement system of thermal deformation adopts combined gauges as standard length, single switchable measuring head and inductance micrometers to carry on relative measurement.
在第四章成本控制中，首先引入单船装卸成本模型，以确定单船成本标准，属于绝对控制的范畴。
In chapter 4, the author establishes the handling cost model for respective vessel first to define the standard of vessel handling cost. This model belongs to the realm of absolute cost control.
在第四章成本控制中，首先引入单船装卸成本模型，以确定单船成本标准，属于绝对控制的范畴。
In chapter 4, the author establishes the handling cost model for respective vessel first to define the standard of vessel handling cost. This model belongs to the realm of absolute cost control.
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