1.It is a general designation for the previously triangulation, trilateration survey and triangulateration.

1.它是对已往角、边和边角网的统称。

2.This is because in this case, the self-crimping triangulateration of resistance than down much of the resistance.

2.这是因栽境况下，笔直的阻力比边角翘起的阻力不小得众。