test region

• 试验区

test region的用法和样例：

例句

1. In the end, the referential values of the strength parameters of the water immersed SRM in test area were given.
   最后，对试验区土石混合体在浸水下的强度参数提出了合理的参考值。
2. CPT and SPT test were conducted before and after the treatment to study the improvement of the soft soil ground.
   通过对比处理前后试验区内的静力触探与标准贯入试验结果分析其对软弱地基的加固效果。