sector〔名词〕扇形,扇形区,扇形体详细»
sector〔名词〕扇形,两脚规详细»
sector〔名词〕部门,部门详细»
sector〔名词〕扇形,扇形面详细»
sector〔名词〕扇形面,方面,两脚规详细»
sector〔名词〕部门,扇形,两脚规详细»
sector①【林】(森林火灾边界线或火灾控制线的)分段 ②【消】火场战斗指挥所，(一个消防局的)消防责任区 ③【建】多组探测器保护区详细»
sector〔名词〕扇型,区段详细»
sector〔名词〕扇面,部分详细»
sector扇形，扇形体两脚规区段，部分象限仪，四分仪扇形齿轮光弧详细»
象限仪quaddrant详细»
象限仪quadrant详细»
象限仪quadrant详细»
象限仪elevation orientation quadrant;elevation quadrant详细»
象限仪〔名词〕quadrant,clinometer详细»
象限仪quadrant详细»