multilayer overcoated aluminum
多层保护涂层铝膜

• flatuess and straighness measuring instrument
• flaw
• fleck
• flexibility
• flexibility factor
• flexible 1
• flexible cord
• Flexible diagnostic Fresnel lens
• flexible drive
• flexible fiber-optic gastroscope
• flexible imagescope
• flexible joint
• flexible lamp cord
• flexible-lens gastroscope
• flexible membrane
• flexible metallic conduct
• flexible mirror
• flexible pipe
• flexible rule
• flexible shaft
• flexible tube
• flexible waveguide
• flexion
• flexural distortion
• flexural wave