This article describes the operating principle and performance of the Infrared absorption thickness gauge and its application to measurements of rolling plastic film thickness during on-line gauging.
本文论述了红外吸收测厚仪的原理和性能，它在压延塑料薄膜厚度在线检测中的应用。
2
Fill with water, attach a plastic tube and pressure gauge and you're in business for motors with peak thrusts up to 140 LBS.
填补与水，附上塑料管和压力计和您的业务为汽车与山顶的主旨至140磅。
3
Materials commonly used include copper, asphalt, plastic, rubber, composition, and combinations of these materials, Bid the gauge of thickness and width specified.