This paper introduces a two-stage screw for injection moulding flame-retardant ABS.
本文介绍了成型阻燃ABS二段式注射螺杆。
The last few minutes before going on stage always screw new actors up.
上台前的最后几分钟常常使新演员紧张得很。
Driven by a brushless servo or stepper motor with a precision ground ball screw, this motorized stage offers high-resolution up to 0.1 micron.
由无刷伺服或带有一个精密的地面滚珠螺杆的步进电机驱动，这种机动化阶段提供达0.1微米的高分辨率。
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