horizontal length measuring machine
卧式测长仪

• elliptical cone
• elliptical cylindrical cavity
• elliptical homeology
• elliptically polarized light
• elliptically polarized wave
• elliptical mirror
• elliptical mirror condenser
• elliptical polarization
• elliptical reflector
• ellipticity
• elongation
• elutriating equipment
• elutriator
• emanation
• emanator
• embedded heterostructure laser
• embedded stripe double heterostructure laser
• embedding
• embossed film
• embossed integrated pttics
• embrittlement
• emerald
• emergence
• emergence angle
• emergent