A: Paper tube body (As per sample).

A：纸管本体(见样品)。

youdao

The tube body should have enough of just degree and strength.

筒体应具有足够的刚度和强度。

youdao

Joint: High grade PP, Tube body: Made of Aluminium alloy material, to be 360 swiveled.

关节：高密度PP材质，管路采用铝合金材质，可360度旋转调节方向。

youdao

A tube is placed inside the body to collect urine, so the patient does not have to get out of bed.

VOA: special.2010.04.21

One can imagine that when they're inside this tube here, they're still really outside the body.

你可以想到当食物在肠管的时候,实际上还是处在体外的

耶鲁公开课 - 生物医学工程探索课程节选

It is the way tissue engineering should be going - getting the body to regenerate itself rather than trying to grow complex body parts in a test tube.

BBC: Breasts

Test-tube experiments showed the Iceland gene causes the body's production of leukotrienes to go into overdrive.

FORBES: Attacking Heart Attacks

At the Royal Devon and Exeter NHS Foundation Trust, one event involved surgery being carried out on the wrong body part and the other involved a misplaced tube.

BBC: Devon hospitals report serious surgical errors