stepped sector 中文意思是什麼

stepped sector 解釋
階梯遮光板
  • stepped : 多級的
  • sector : n. 1. 【數學】扇形(面)。2. 函數尺;兩腳規。3. 防(御分)區;扇形戰區;方面戰區;陣線。4. 【機械工程】扇形齒輪。
  1. Innovation should be stepped up at the exchanges in order to widen the range of products in the domestic futures market. special attention should be paid to new futures products in the agricultural sector and resource commodities with strategic economic importance

    底盤最小離地間距是達到201mm ,接近角17度,離去角也達到13 . 5度,從而充分保證了車輛的高安全性和強通過性。
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