external gear 外接齒輪external gas pressure cable [土木建築工程]壓氣電纜external form grinding machine [經(jīng)濟學]外齒磨牀external form 外形external force [力] 外力external fixator 外固定器external financing 外部籌資external financial environment [經(jīng)濟學]籌資環(huán)境external financial assistance [新聞學與傳播學]外來資金援助external field influence [土木建築工程]外部場影響external field [地物] 外磁場；[地物] 外源場external feedback magnetic amplifier [經(jīng)濟學]外反餽式磁放大器external factor 外在因素，外因；外來因素external examiner 外校考官，外校監(jiān)考。external examination 由校外人士主持的考試。external escape stairway [琯理學]外部疏散樓梯external equipment [計] 外部設備，外圍設備external environmental condition [新聞學與傳播學]外界環(huán)境條件external environment factor [經(jīng)濟學]外部環(huán)境external environment condition [經(jīng)濟學]外部環(huán)境[心理學]外環(huán)境條件