Pitch h apex to back的意思|示意
美 / /
英 / /
俯仰顶点向后
Pitch h apex to back的网络常见释义
节锥顶至安装端面 ... Pitch h apex beyond crossing point 节锥顶超出至相错点 Pitch h apex to back 节锥顶至安装端面 Pitch h apex to crown 节锥顶至轮冠 ...