I've tried to pass off my accent as a convent school accent.我努力将口音装成女修会学校的口音。I often get headaches, but they seem to pass off in a little while.我常常头痛, 但不一会儿就好了.They wanted to pass off fish eyes for pearls.他们试图鱼目混珠....
测斜仪是一种测定钻孔倾角和方位角的仪器.Inclinometer is an Instrument testing drift angle and azimuth of drift hole.数字式连续测斜仪是用于测量井身轨迹的精密仪器.Digital continuous clinometer is an accurate device to measure well trajectory.图尔克的单轴测斜仪传感器测量与重力有关的角度...