对日本真空理工株式会社制造的DL- 1 5 0 0热膨胀仪的测量结果的系统偏差进行了研究。
The System deviation of the measurement results by using a DL-1500 thermal expansion instrument made by Japanese Vacuum Technique Corporation was analysed in this work.
横田（YOKOTA）株式会社，以开发油压伺服系统为核心；
YOKOTA Inc. , take developping the hydraulic-pneumatic servo system as the core;
横田（YOKOTA）株式会社，以开发油压伺服系统为核心；
YOKOTA Inc. , take developping the hydraulic-pneumatic servo system as the core;
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