外表采用机箱结构，压力传递采用杠杆踏板式弹簧加压结构，调节、操作、维修均方便。

Of a box structure and a lever-petal type spring-pressuring structure used for pressure transmission, easy to be adjusted , operated and maintained.

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与通过施加压力来测试建筑砖块的结构完整性不同的是，软件设计者靠编写代码来测试他们的程序。

Instead of placing building blocks under measured forces to test their structural integrity, software engineers write code for their testing.

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弯管流量计以其无附加压损、可测脏污介质、结构简单、成本低廉等特点逐渐引起人们的重视。

The elbow flowmeter has some characteristics, such as without additional pressure loss, operational suitability for measuring dirty fluids, simple structure, low cast etc.

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