Levelling

Center for Operational Oceanographic Products and Services staff member conducts tide station leveling in support of the US Army Corp of Engineers in Richmond, Maine.

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.

单词	Levelling device
释义	Levelling device 英语百科 Levelling 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.
随便看	chemotherapy,upper body的意思 chemotic的意思 chemotopic的意思 chemotopy的意思 chemotoxic的意思 chemotoxicity的意思 chemotoxic zone的意思 chemotransport的意思 chemotron的意思 chemotronics的意思 Chemotroph的意思 Chemotrophic的意思 chemotrophically的意思 chemotrophic bacteria的意思 Chemotrophs的意思 chemotrophy的意思 chemotropic的意思 chemotropically的意思 chemotropic bacteria的意思 chemotropism的意思 chemotropism的意思 chemotropism的意思 chemotropy的意思 chemotype的意思 chemotype的意思

Levelling device

Levelling