liquid helium cryocondensation pump
常见例句
- The Neutral Beam Injection (NBI) system requires a clean high vacuum environment. The liquid helium cryocondensation pump with high pumping speed is an ideal vacuum obtain device.
中性束注入系統要求有潔淨的動態高真空環境，大抽速液氦冷凝泵是滿足此要求的理想真空獲得設備。 返回 liquid helium cryocondensation pump