standard test piece

• 标准试样

standard test piece的用法和样例：

例句

1. The accuracy and stability of the gas standard samples are satisfactory upon inspection for a long time.
   对标准试样长期考察的结果，证明了它的准确性，稳定性是令人满意的。
2. The specimen shall be transverse, using dimensions less than standard if necessary, and shall be prepared from a wafer heat treated with the material to be delivered.
   试样应为横向试样，如有必要，试样尺寸小于标准试样，试样应采用在交货材料上切取并经过热处理的试料制备。