“投射器”用英语怎么说？

刀锋正在测试着沈的新武器, 接着尝试了一下那只超音速投射器.Blade is testing Shen's new weaponry, and showing off an ultra - sonic projector.能量投射器开火然后在一阵闪光后剥离了飞船的装甲.Energy projectors fired and peeled off the ships'armor in a flash.聚合能量投射器闪烁...