Optical projector, tension tester, pressure tester and torsiometer are the testing instru-ments. Testing results can be typed automatically.是什么意思_Optical projector, tension tester, pressure tester and torsiometer are the testing instru-ments. Testing results can be typed automatically.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句