多向: multiway; multidirection观察: observe; watch; survey; obse ...单向观察窗: one way screen mirror; way screen mirror单向观察法: method of oneway observational roomm环向观察: scan horizon轴向观察: end on observation单向观察玻璃: one way vision glass功能导向观察差: functionally related observable difference双向观察认人方式: two-way viewer system前向观察激光测距仪: forward observer laser rang-finder多向: multiway; multidirection◇多向分类 multiway classification; 多向分组 multiway classification; 多向鉴幅[振幅比较]电路 multiar circuit多向的: multiaxial; multidirectional; polydirectional多向阀: changeoer ale; changeover valve多向风: multi-wind多向量: multivectored多向性: omni-directional背向观众: dos au public侧向观测法: broadside method单向观测: nonreciprocal observation对向观测: reciprocal observations方向观测: direction observation方向观测法: direction method; method of direction observation,method by series; methodbyseries; methodofdirectiono ervation后向观测: back observation径向观测: radial survey向观众飞吻: blowkisses to the spectators