steel tubing造句怎么写

Grease fittings shall be gathered at the same place as much as possible by means of stainless steel tubing for convenient lubrication .

Tube axles were built from smooth, steel tubing and balanced strength with superb aerodynamics.

The sample loop was a length of stainless-steel tubing of the correct volume.

Shoulder stock is made from thin steel tubing and folds forward and to the right.