To counter the problem of injecting products of limited solubility into irrigation systems, the "gypsum injector" was introduced to the western United States in recent years.

为解决向灌溉系统注入低溶解度物质所产生的问题，最近几年美国西部使用了“石膏注射器”。

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Concerning the flow problem inside the injector nozzle for Dl diesel engine, the Euler-Euler approach was utilized in this paper to solve the two-phase flow calculation.

针对柴油机喷嘴内的流动问题采用欧拉·欧拉两项流法来求解。

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It's harder to get teenagers to not take risks when it comes to avoiding problem foods and always carrying the epinephrine auto-injector, Bassett said.

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