1.
delta star transformation

三角 星形接线变换
2.
y delta connection

星形 三角形连接法
3.
Impedance Matching and Mathematical Model of YNvd-Connected Balance Transformer

星形-开闭三角形接线平衡变压器的阻抗匹配与数学模型
4.
Three-phase three-wire winding, delta or meshed connection, ungrounded or grounded.

三相三线绕组, 三角形或网状连接, 接地或不接地。
5.
Three-phase winding, 4-wire delta connection, ungrounded or grounded.

三相绕组, 四线三角形连接, 接地或不接地。
6.
Three-phase winding, 4-wire delta connection. Ungrounded or grounded can be specified.

三相绕组,四线三角形连接。可指定不接地或接地。
7.
star-delta switching starter

星形三角形切换启动器
8.
Line, circle, square and triangle

直线,圆形,正方形,三角形
9.
Three-phase three-wire winding, delta or meshed connection. Ungrounded or grounded can be specified.
三相三线绕组,三角形或网状连接。可指定不接地或接地。
10.
Ascending Triangle

上升三角形、平顶三角形
11.
an equilateral triangle

等边三角形,正三角形
12.
A five-pointed star formed by five straight lines connecting the vertices of a pentagon and enclosing another pentagon in the completed figure.
五角星形一种有五个顶点的星形,由连接五边形各顶点的直线构成并包含另一个完整的五边形
13.
Of or relating to triangles; triangular.

三角形的,三角的与三角(形)有关的,属于三角(形)的
14.
triangular diagram

三角形图解,三角图
15.
triangular pediment

成等边三角形的三角墙
16.
the trigonometry of spherical triangles.

球面三角形的三角学。
17.
Many deltas are triangular in shape.

很多三角洲是三角形的。
18.
STUDY ON THE CHARACTERISTIC OF CONTACT LINE IN A TRIANGLE-WETTING REGION OF RECTANGULAR CAPILLARY MICROGROOVES
矩形毛细微槽中三角形区域接触线特性的研究