常見例句1.The road lamp explosion-proof lamp,lamp pole,base.Inside the base,junctionbox or special ballast of road lamp is installed. 1、馬路燈由防爆燈、燈桿、基座三部分組成，基座內(nèi)裝接線箱或路燈專用鎮(zhèn)流器。 返回 junctionbox