1) Horizontal pitch
水平节距
2) average pitch
平均节距
3) horizontal distance
水平距离
1.
A new method of surveying horizontal distance and elevation difference with theodolite-central hair stadia;
经纬仪测量水平距离和高差的新方法——中丝视距法
2.
The horizontal distance X between roadway and the edge of its upper pillar is an important parameter for roadway layout in floor strata and adjacent coal seams.
巷道与上部煤柱边缘之间的水平距离X,是底板岩巷和邻近煤层巷道布置的重要参数。
3.
The calculation method of deducing horizontal distance and elevation difference between two points by utilizing the vertical angle and reading measured with theodolite.
介绍了利用经纬仪测量竖直角和中丝读数 ,推导出两点间的水平距离和高差的计算方法 ,该法与常规视距测量相比 ,推导严谨 ,实测精度较高 ,且不受地形限制 ,方便快捷。
4) horizontal span
水平档距
1.
Using probability and statistics methods and through statistic of probability distributions of tower horizontal span LH、 vertical span LV and swing angle coefficient,KV,of current and similar projects,optimum suspension tower design condi.
应用概率统计等方法,通过统计类似工程及本工程直线杆塔水平档距、垂直档距、KV的概率分布规律,规划出较为符合本工程的直线塔型设计条件,提高了杆塔使用条件的利用系数,以求取得较好的经济效益。
5) net level length
水平净距
1.
This paper introduces some concrete measures, based on the concrete problems during the designing, when the net level length of the underground gas pipeline with different subjects is not long enough and the construction methods when the gas pipeline through the heavy caliber road culverts; meanwhile, some plans about the gas meter in middle or small public building users are put up.
介绍了地下燃气管道与建、构筑物基础或相邻管道的水平净距不够时所采取的措施和燃气管穿过道路预留大口径涵洞时的施工方法 ,提出了公共建筑用户计量表的设置方
6) Precipitation Anomaly
降水距平
补充资料：胎面花纹块节距
分子式：
CAS号：
性质：由轮胎胎面中心线测得的同一侧相邻两花纹块前端之间的距离。等节距花纹胎面模具加工容易，但在高速行驶时易产生噪音；不等节距胎面花纹块模具加工复杂，但高速行驶时不易产生噪音。故高速轮胎均采用不等节距花纹块。
CAS号：
性质：由轮胎胎面中心线测得的同一侧相邻两花纹块前端之间的距离。等节距花纹胎面模具加工容易，但在高速行驶时易产生噪音；不等节距胎面花纹块模具加工复杂，但高速行驶时不易产生噪音。故高速轮胎均采用不等节距花纹块。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条