Thursday, March 2, 2023
Monday, September 12, 2022
Tuesday, September 13, 2022
计算题:某柴油机的油耗率为185克/马力小时,在工作了3小时内用...
Sunday, September 11, 2022
限流压裂适用于油层厚分布集中,层数多,限制排量越大越好。()...
Sunday, September 11, 2022
一般情况下,混砂车工作时其混砂槽内液面应保持在总液量的()。...
Monday, September 12, 2022
Thursday, March 2, 2023
Monday, September 12, 2022
分层压裂工艺措施的通常采用是()、投球和限流。A、卡双封B、卡封护套C、油套合注D、填砂...
Friday, May 17, 2024
Monday, September 12, 2022
Sunday, September 11, 2022
在水基压裂液中,由于使用了()使得压裂液在裂缝及裂缝表面形成了非常致密的滤饼。A、表面活性剂B、助排剂C、交联剂D、降滤失剂...
Tuesday, October 3, 2023
Tuesday, September 13, 2022
Monday, September 12, 2022
Monday, September 12, 2022
Monday, September 12, 2022
爱护公物人人有责,所有灭火器材都要紧紧锁在固定位置,以防丢失。...
Sunday, September 11, 2022
Monday, September 12, 2022
管汇车提升、移动重物时,严禁两种液压执行机构同时动作,检查卷筒上...
Monday, September 12, 2022
HQ-2000型管汇车的吊臂起吊范围是()。A、0°—90°B、-15°—80°C、-15°—90°D、0°—80°...
Tuesday, April 30, 2024