But he forced me to have an injection and eat many medicines.
可是他却强迫我打针还有吃很多药。
The cause and rule of warpage in the injection-moulding products was introduced. It listed the guarding measures in mold structure, molding technology and forced patterns against warpage.
介绍了注塑制品翘曲变形的原因及其规律。从模具结构、成型工艺、强制定型等方面,列下了避免翘曲变形的措施。
Abstract : To address the issue of "gas lock" caused by CO2 gas-channeling in gas injection wells, the forced pull rod type hollow gas prevention pump for CO2 flooding has been developed.
摘要 : 针对注气井CO2气窜而造成生产井气油比上升,常规管式泵游动阀打不开而导致的“气锁”问题,研制了CO2驱中空强制拉杆式防气泵。
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