您要查找的是不是：
- four cavity klystron 四腔速调管
- Measurement of Four Cavity Mirrors Reflectivity and Absorption of the Cavity with Cavity Ringdown Spectroscopy[J]. 引用该论文 赵宏太;柳晓军;王谨;曹俊文;赵志;詹明生.
- double cavity klystron for oscillator 振荡器用双腔速调管
- double cavity klystron amplifier 双腔速调管放大器
- A set of mould with one module and four cavities has been designed through the correct analysis of the technology of insulated pastern support of motor in the graduate design. 通过对电动机绝缘胶架工艺的正确分析，设计了一副一模四腔的塑料模具。
- It is clear to all of us that two plus two is four. 二加二等于四对我们大家都很清楚。
- He wove four plots together into a novel. 他把四条情节编成一部小说。
- We have tea at four o'clock in the afternoon. 我们在下午四点钟喝茶。
- The town boasts four swimming pools. 这座城镇以拥有四个游泳池而自豪。
- Our football team won by four goals to nil. 我们的足球队以四比零取胜。
- internal cavity klystron 内腔式速调管
- He lay back and hit the ball for four. 他向后弯身击中球，得了4分。
- I was clean broke in less than four days. 不到四天我就一个钱也没有了。
- I'll look out for you at about four. 我4点钟左右找你。
- multiple cavity klystron 多腔速调管
- He showed us four case studies of disturbed girls. 他给我们看了4位精神失常姑娘的病历。
- My house is four miles distance from the sea. 我家离海四英里。
- Our team beat them hollow by four clear goals. 我们队以净胜4分彻底击败了他们。
- cavity klystron 空腔速调管
- The leap year comes around once in four years. 每四年有一个闰年。
