人工智能 模式识别 释文 biometric recognition 生物特征识别
- horizontal tank
- horizontal telescope
- horizontal tensile testing machine
- horizontal thread
- horizontal trace
- horizontal trace line
- horizontal trajectory
- horizontal transit circle
- horizontal transit instrument
- horizontal vector
- horizontal-vertical illusion
- horizontal well completion
- horizontal well open-hole gravel pack
- horizontal well penetrating-layer fracturing
- horizontal well perforated casing completion
- horizontal well perforation
- horizontal wood drilling machine safety
- horizontal working areas
- horizontal zenith telescope
- horizontal zonality of vegetation in China
- horizon tracking
- Hormander
- Hormander operator
- Hormander's sum of squares
- hormonal contraception