change needle造句

The fifth instar changes needles, causing it to drop.
Plasma centers separate plasma from blood cells, which could be returned to the patient, and failing to change needles and tubing between patients rapidly spreads blood-borne diseases.
In a December 1999 study in the Chinese Journal of Epidemiology, 56 percent of rural doctors said they changed needles only if they could see blood in the syringes.
Sometimes the gauge is deliberately altered within a garment, usually by changing needle size; for example, smaller stitches are often made at the collar, sleeve cuffs, hemline ribbing or pocket edges.
It's difficult to find change needle in a sentence. 用change needle造句挺難的