double bend

The new method of making double metal composite bend pipes by evaporable pattern casting under vacuum was described.

提出了一种制备双金属复合弯管的新方法&消失模真空吸铸法。

The fracture toughness K IC and interphase energy G IC of Ag-Cu/ Ti nan'on bilayer film and Ti monolayer film composite system are tested by unilateral gap three-point bend method and double cantilever beam method.

用单边缺口三点弯曲法和双悬臂梁法分别测试了Ag-Cu/Ti纳米双层膜及Ti单层膜复合体系的界面断裂韧性KIC及界面断裂能GIC。

There wasn't room to stand up and he had to bend double.

空间太小无法站直，他不得不弓着身子。

Authentic in every detail, from stretched wheelbase to sweeping double S-bend exhaust.

细节完美表现, 后扫式双S型排气装置是其亮点.

I had to bend double to get under the table.

我必须弓着身子才能钻到桌子底下。