单词	nozzle testing stand
释义	nozzle testing stand 喷嘴试验器
随便看	socially harmonious society socially important socially inept socially insensitive socially marginalized groups socially necessary exploitation socially necessary labo socially necessary labor socially-necessary labor socially necessary labor time socially necessary labor-time socially necessary labour socially-necessary labour socially necessary labo u r socially necessary labour time socially necessary labour-time socially necessary labo u r time socially necessary magnitude socially necessary product socially necessary technique socially necessary working time socially necessary working-time socially optimal level of care socially responsible investment socially supportive environment