土工膜
参考答案:
以塑料薄膜作为防渗基材,与无纺布复合而成的土工防渗材料。
Mother has a lot of different medicine.[ ]
A. eaten
B. drink
C. taken
D. have
门静脉高压症的护理诊断有()、灌注量改变、潜在的危害性伤害、潜在并发症和知识缺乏。