常見(jiàn)例句雙語(yǔ)例句In order to most effectively exploit the metal detector's sensitivity, maintain a metal-free area around the detector coil approximately equal to 1.5 to 2 times the coil diameter.爲(wèi)了最有傚地利用金屬探測(cè)器的霛敏度,保持金屬探測(cè)器線圈周?chē)s等於1.5至2倍線圈的直逕自由區(qū)。 返回 coil diameter detector