惠: favour; kindness; benefit苏: revive; come to惠索即寄: catalogues will be sent upon request惠松旺: songwang hui惠塔德: whittard惠司同(电)桥: wheatstone bridge惠塔克: edward whitacre; frederick whitaker; whittaker惠司同: wheatstone bridge惠塔克雷: whitacre惠司登电桥: comparison bridge惠塔莫尔: whitamore惠思华: sophiasoft