- GB/T 50934-2013 石油化工工程防渗技术规范（英文版）
- 中华人民共和国住房和城乡建设部
- 18字
- 2021-04-20 11:29:09
2 Terms
2.0.1 Impermeable barrier
A combination of impermeable material and construction to build a barrier against leakage of contaminants.
A combination of impermeable material and construction to build a barrier against leakage of contaminants.