continental Cambridge roller, croskill roller, peg-beam roller, spike-tooth roller
光束中心
beam center【光】
暂无补充释义。
相关词条
beam
bottom beam【机】;floor bearer【车辆】;grillage【机】
polarization beam splitter
crossed laser-molecular beam technique
information presentation by tracing a light beam on a screen
curved beam
semipermeable, mirror beam splitting system