grid injection

例句：

1. 1. The grid injectionsystem is designed to prevent the spread ofdisease.
   网格注入系统旨在防止疾病传播。
2. 2.The grid injection process involves filling the gridwith a solution and then draining it.
   网格注入过程包括将溶液填充到网格中，然后排空。
3. 3. The gridinjection method has been shown to be effectivein treating certain types of cancer.
   网格注入方法已被证明对某些类型的癌症有效。