词汇	Production history
释义	Production history 生产历史
随便看	head inductor headine heading and attitude compute heading and attitude resolution heading and attitude sensor heading and attitude system heading and attitude unit heading-and-bench heading-and-bench method heading-and-benchmining heading and bench mining heading-and-bench mining heading and bench tunneling method heading-and-cut Heading and flowering period heading and footing heading and gutting heading and stall method heading and stall system heading-and-stope mining heading-and-stope system heading angle heading angle guidance law Heading angle navigation law heading area