The film and its surface morphologies of amino-polysiloxane were observed and studied by means of atomic force probe microscopy(AFM) and contact angle measurement instrument.
应用原子力显微镜（AFM）和接触角测量仪对乙酸酐改性氨基聚硅氧烷的成膜性及膜形态进行了研究。
New type piston ring synthetic measurement instrument is the instrument which can measure both the height and trapezoid Angle of the keystone piston ring and wedgy piston ring.
新型活塞环综合检测仪就是一种能同时测量梯形或楔形活塞环的环高与梯形角的综合测量仪。
The digital and grating instrument isanew kind of instrument for measurement of angle.
数字光栅测角仪是一种新型的角度计量仪器。
应用推荐