NewWordsandExpressionsinjection[?n?d??k??n]n.喷射actuator[?kt???e?t?]n.执行器servomotor[s?vo?mo?t?]n.伺服马达schematic[ski?m?t?k,sk?-]n.示意图accumulate[??kjumj??let]vt.vi.聚集，积累solenoid[?so?l?n??d]n.电磁线圈modular[?mɑd??l?(r)]adj.模块化的microprocessor[?ma?kro??pro?ses?]n.微处理器，单片