"Rolling pins or other mechanicalinstruments are not permitted," the rules admonish.
新规定指出:“不允许使用擀面棍或其他机械工具。”
2
Intuitive dial type parameter display: show equipment parameters with dial type display and is convenient for experimenter to read a wide range of mechanicalinstruments.
直观的码表式参数显示:选用码表方式显示设备参数,符合实验者看各类机械式仪器表的习惯。
3
The space environment, combined with mechanical and cryogenic refrigeration systems using hydrogen and helium, chill the coldest instruments to 0.1 kelvin in four sequential steps.