针形

针形 [zhēn xíng]

1. ■ aciculiform

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常用词组

1. ■ 针形插孔 {电} pin jack;

2. ■ 针形电极 needle electrode;

3. ■ 针形阀 needle valve;

4. ■ 针形检影法 belonoskiascopy;

5. ■ 针形接点 plug;

6. ■ 针形喷嘴 needle nozzle;

7. ■ 针形热[温差]电偶 needle thermocouple;

8. ■ 针形阴极 needle-shaped cathode;

9. ■ 针形轴承 nail bearing;

10. ■ 针形柱塞 needle plug