Based on the E-type membrane, a new elastic body of multi-axis accelerometer is designed. The working principle of this low-cost accelerometer is introduced also.
基于E型膜片设计了一种新型多维加速度传感器弹性体结构，并介绍了这种低成本传感器的工作原理。
Stainless steel alloy i. e. SUS304 has been used for the membrane type LNG cargo containment because of its structural capacity for sloshing loads.
SUS304不锈钢合金即已用于薄膜型LNG货物围护由于其晃荡载荷的结构能力。
This article is mainly involved as follows: 1. mechanism and basic concepts of impeller type aerator, i. e. concepts of double membrane and three phases;
主要论述了：（1）叶轮增氧机的机理，增氧机增氧基本概念，即双膜概念与三相概念；
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