normal bend test

testing method of crack growth using demattia flex-cracking apparatus

硫化橡胶裂口增长的测定方法-曲折试验机法

Experimental research on bend properties of steel fiber RPC

钢纤维活性粉末混凝土弯曲抗折性能试验研究

Experimental Study on Creep Curvature of Full-prestressed Concrete Beams with Pretensioned Bent-up Tendons

折线先张全预应力混凝土梁徐变曲率试验研究

crease angle method

折皱度试验法（织物折皱弹性试验）

tried to snake the rope along the ledge.

试图将那根绳子沿着棚架曲折前进

The complications in the failure of the Equal Rights Amendment of United States;

试论美国平等权利修正案的曲折历程

alternative wrap around guided-bend test

交变缠绕定向弯曲试验

flexing ozone weather testing chamber

臭氧腐蚀弯曲试验箱

testing method for flexing endurance of light leathers and their surface finishes

皮革耐弯曲性试验方法

testing method for flexural creep of plastics

塑料弯曲蠕变试验法

rotary bending tester

旋转弯曲疲劳试验机

rotating bending fatigue machine

回转弯曲疲劳试验机

Carson curl tester

卡森纸张卷曲试验仪

crankcase oil foaming test

曲轴箱用油起沫试验

reversed bending fatigue machine

反复弯曲疲劳试验机

fibre flexure elastometer

纤维屈曲弹性试验仪

Test methods for bare wires--Bend test--Single bend test

GB/T4909.6-1985裸电线试验方法弯曲试验单向弯曲

Test methods for bare wires--Bend test--Reverse bend test

GB/T4909.5-1985裸电线试验方法弯曲试验反复弯曲