行政复议期间涉及专门事项需要鉴定的,当事人可以自行委托鉴定机构进行鉴定,也可以申请行政复议机构委托鉴定机构进行鉴定。鉴定费用由当事人承担。鉴定所用时间()行政复议审理期限。 ["计入","减半计入","按工作日计入","不计入"]
If a refrigeration system were short of refrigerant, the condition would result in (). ["continuous running of the compressor","high suction pressure","high discharge pressure","short cycling of the compressor on the water failure switch"]
目前为提高酸处理效果使用最多的方法是(),以使HF处理地层深处的粘土。 ["提高温度","提高压力","就地产生HF","提高粘度"]
什么是配置?
在砂岩地层的土酸处理中,前置液预处理的作用是避免()与HF接触,防止HF与()反应生成沉淀,以提高HF的酸化效果。 ["碳酸盐;地层水","地层水;硅酸盐","原油;硅酸盐","地层水;碳酸盐"]
白金法则是谁提出的?