常見例句雙語例句With explosion-protected ballast box or explosion-protected ceiling lamp box;可配防爆鎮(zhèn)流器箱或防爆吊燈盒；The ballast junction box and the high of lamp-post can be matched by users' choice;鎮(zhèn)流器，接線盒及燈桿高度可由用戶選擇；In the explosion-proof ballast box of the invention, the multi-tap ballast is adopted as the ballast, and multiple voltage systems can be output;在本發(fā)明的防爆鎮(zhèn)流器箱中，鎮(zhèn)流器采用多抽頭鎮(zhèn)流器，可以輸出多種電壓制式；ip.com 返回 ballast box