单词	对称光束
释义	对称光束symmetrical beam
随便看	movable articulation (or diarthrosis; movable joint) movable, as feasts movable asphalt mixer movable assembly on production line movable, as types movable axle movable bearing movable bearing plate movable bed movable bed model movable-bed model movable belt conveyor movable bilge block movable blade movable blade turbine movable blade water turbine movable-blade water turbine movable block movable block machine movable body in joint movable body in joint; joint-mouse; loose bodies in joint movable breakwater movable bridge movable brush type polyphase series moto movable brush type polyphase series motor