缩合聚合物
condensed polymer
钛聚合物
titanium polymer
梯型聚合物
double-strand(ed) polymer
体型聚合物
three dimensional polymer
铁磁聚合物
ferromagnetic polymer
头-头聚合物
head-to-head polymer
头-尾聚合物
head-to-tail polymer
烷化聚合物
alkylate polymer
梯形
echelon; ladder-shaped; trapezium; trapezoid
keystone shaped; ladder
梯形波
trapezoidal wave
梯形产生器
staircase generator; trapezoidal generator
梯形的
trapezidal; trapezoid
梯形法
keystoning
梯形敷布
graduated compress
梯形畸变
keystoning
梯形夹
ladder splint
梯形螺纹
Acme screw thread
梯形螺纹攻
acme thread tap
梯形滤波器
trapezoidal filter
梯形脉冲
trapezoidal pulse