重液法
钙处理钻井液的属于()。 ["A、细分散钻井液","B、粗分散钻井液","C、不分散钻井液","D、无固相钻井液"]
船舶的主竖区必须是:() ①、上层建筑和甲板室;②、船体结构中竖直的区段;③、以“甲级分隔”分成的区段 ["①、②","①、③","②、③","①、②、③"]
在钻遇含有()的粘土地层时,会自然造浆形成细分散钻井液。 ["A、造浆性能好","B、松散胶结性差的砂岩","C、可溶性岩盐层","D、硬脆的泥页岩"]
任何起居处所和服务处所允许使用的可燃贴面的厚度不应超过:() ["2mm","2.5mm","3mm","4mm"]
加强党对军队的绝对领导的定义是什么?