High viscosity pump can match the relief valve, when the pump and piping system overpressure, safety valve is opened, the formation of internal reflux, ensure the safety of the system.

高粘度泵可配安全阀，当泵或管路系统超压时，安全阀门打开，形成内部回流，保证系统安全。

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Furthermore, degradable polymer can contribute to too fast degradation of HA to match the rate between degradation of HA and formation of fresh bone tissues.

同时可降解聚合物成分对HA的过快降解具有控制作用，使得HA降解与新生骨组织生成速率匹配。

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Formation Panel on match Screen — Updated Live, this is an easy way to see the formations of both your team and your competitor at the same time without having to pause the match.

比赛界面的阵型面板——实时更新，这是在不用暂停比赛，同时看到双方阵型的简单方法。

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Norwich began to win some possession after about 15 minutes, when they changed formation to match Chelsea's five-man midfield.

BBC: Chelsea too good for Norwich

As well as boosting morale, the discussions gave the squad a chance to voice their opinions on pre-match preparation, tactics and formation.

BBC: SPORT | Football | Internationals | McClaren quizzes squad over slump

Prof Stolper compared the signatures with a catalogue containing thousands of Earth rocks, and determined the nearest match to be an igneous type, the formation of which he likened to the production of colonial apple jack liquor.

BBC: Nasa's Curiosity rover finds 'unusual rock'