He was busy leveling the ground and laying turves. 他正忙于平整土地铺草皮。
I saw a man leveling a gun at a crow. 我看见一个人正用枪瞄准一只乌鸦。
Catchpenny, riskless and swift wow power leveling operate provided by us is the unsurpassable. 调查同时发现,暑天患失眠症猝死的概率也大大增加。
Based on the design for the program to process leveling data with mobile phone in Yixian Seismostation, the feasibility to replace PC1500 with mobile phone is studied. 摘要通过易县地震台水准数据处理手机程序的设计,研究了用手机取代PC1500的可行性。
如果知道后视点的高程 ,则前视点的高程即为 = + D 。这种计算高程的方法称为高差法。如果已知仪器高程(视线高程) ,可直接求得要求的前视点高程 = ± ,此法称为视线高法,常用于建筑工程施工中。
英语百科
Levelling 水准测量
(重定向自Leveling)
Levelling (or leveling in US English) is a branch of surveying, the object of which is to
Levelling is the measurement of geodetic height using an optical levelling instrument and a level staff or rod having a numbered scale. Common levelling instruments include the spirit level, the dumpy level, the digital level, and the laser level.