bulk testing

例句：

1. 1.The company is conducting bulk testing on a new product line.
   该公司正在对新产品线进行大量测试。
2. 2. Bulk testing is essential for ensuring the quality of our products before they are shipped to customers.
   在产品发货给客户之前，大量测试是确保产品质量的关键。
3. 3. The test results showed that the bulk testing method was effective in reducing errors.
   测试结果显示，批量测试方法能有效减少错误。