光: light; ray位置: seat; place; location; site指示: indicate; point out instruct装置: installation; device; appara ...位置指示: position indication位置指示器: location indicator; pin position indercator; position indicator; positional detector位置指示仪: site marking device列指示装置: column indicating device指示装置: annunciator; index unit; indexing device; indicating device; indicating mechanism; indicating unit; indicator device; tell tale; telltale组指示装置: group indication棒位置指示计: rod position indicator放下位置指示: down indication活位置指示器: shutters position indicator角位置指示器: angular position indicator轿厢位置指示: car position indicator平面位置指示: plan position indication收上位置指示: up indication水平位置指示: his horizontal situation indicator; horizontal situation indicator位置指示开关: position indicating switch安全指示装置: lifting appliancesvocabularylimiting and indicating devicesices测量指示装置: measuring indication system电铃指示装置: annunciator电子指示装置: electronic pointer防尘指示装置: dust minder距离指示装置: range indicating system; range-indicating system
