beam的例句

beam 的相关例句:

61.	a beam scale
	（杆）秤
62.	synchronize the seining electron beam in the television receiver with that in the studio
	使电视收机和电视演播室中的扫描电子射线完全同步
63.	a flight on [off] the beam
	航向正确[脱离航向]飞行