Home > Industry/Domain > Electrical equipment
Electrical equipment
Any equipment that involves the controlled conduction of electrons.
0Categories 32300Terms
Add a new termContributors in Electrical equipment
Electrical equipment >
青銅擺
Earth science; Mapping science
季米擺,由美國 S.海岸和大地測量,使用了鋁青銅由一個部件的鋁和銅的九個部分組成。從 1920 年開始,英華擺在美國 S.海岸和大地測量重力工作所取代了青銅擺。 ...