Even nonmetallic materials are dangerous to touch at these low temperatures.
在这种低温下，甚至接触非金属材料也是危险的。
The ceiling of the house is so low that I can touch it with my hand.
这个房子天花板有点低，摸高时手都能碰得到天花板。
It has some advantages, which are real time, high precision, no touch and low cost.
它具有测量实时性好、精度高、成本低等特点。
Adopt PLC, touch screen multifunctional control, also system trustiness, low malfunction rate, operation briefness.
采用PLC、触摸屏多功能控制，系统可靠、故障率低、操作易学易用。
Adopt PLC, touch screen multifunctional control, also system trustiness, low malfunction rate, operation briefness.
采用PLC、触摸屏多功能控制，系统可靠、故障率低、操作易学易用。
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