drift calculatordrift computer偏流: bias current; current bias; ...计算器: counter; calculating machine ...偏流计: bias meter; drift gauge; drift indicator; drift meter; drift sight; yaw meter; yawmeter偏航计, 偏流计: yaw-meter偏航计，偏流计。: yawmeter下载手机词典可随时随地查词查翻译
