少妇人妻互换不带套,忘记穿内裤被同桌摸到高潮app,亚洲色精品aⅴ一区区三区,国产亚洲精品久久久久久久久久久动漫

Chemical?
PRODUCT CATEGORIES
Refrigerant Extraction Tester NLS-III
  • Description
  • Video

    1) Recording time: 200h;

    2) Using medium: R22, R134a and other medium;

    3) Pressure tolerance range of the autoclave: ≥10MPa;

    4) Volume: ≥2L;

    5) The highest test temperature: 200; temperature control accuracy: ±1;

    6) Siphon frequency: 20-25 times; water flow rate: 0-160L/h.