英语词汇datum line怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

短语

1
Feasibility of a kind of guiding datum line of linear motion in large distance using strained wire is analyzed. The working principle of the system is presented.
对以张力金属丝作为大长度直线运动导引基准的可行性进行了分析，给出了系统的工作原理。
2
A line of punch positions parallel to the Y datum line of a punch card.
基准线平行，在地平面或者基准平面上。
3
The feasibility of taking strained-wire as navigating datum line of dummy guide-way was analyzed in laser length measurement system, and working principle of the system was presented.
对以张力金属丝作为激光测长系统虚拟导轨导航基准的可行性进行了分析，给出了系统的工作原理。

单词	datum line
释义	datum line 美/ ?de?t?m la?n / 简明释义基准线：作为其他量度的参考或基准的线。网络释义短语 1 datum line 测基准线 ; 基准面 ; 基线 ; 坐标线 2 datum line differential 机基准线差 3 Y-datum line Y 基准线双语例句 1 Feasibility of a kind of guiding datum line of linear motion in large distance using strained wire is analyzed. The working principle of the system is presented. 对以张力金属丝作为大长度直线运动导引基准的可行性进行了分析，给出了系统的工作原理。 2 A line of punch positions parallel to the Y datum line of a punch card. 基准线平行，在地平面或者基准平面上。 3 The feasibility of taking strained-wire as navigating datum line of dummy guide-way was analyzed in laser length measurement system, and working principle of the system was presented. 对以张力金属丝作为激光测长系统虚拟导轨导航基准的可行性进行了分析，给出了系统的工作原理。
随便看	role mapping role mining role-model role model role modeling role modeling role modelling role-model role models rolen rolena role name rolene role norm role obligation role of role of accountant role of apoenzyme role of experiment role of family purchaser role of finance role of group leadership role of judge role of management role of operating management