On the basis of theoretical analysis on pneumatic measuring instruments, a new type of pneumaticinstrument is introduced.
在对气动测量进行理论分析的基础上,研制出一种差动式新型气动量仪。
2
When in doubt — and Chigurh rarely is — he shoots someone point-blank or pierces his forehead with a pneumaticinstrument designed for slaughtering cattle.