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.
管框架允许的最大的知名度，并采用附加分的翅膀。
The tube frame allows for maximum visibility, and incorporates attach points for the wings.
而且，附加表面的传热系数甚至等于集束管传热系数的三分之一。
Moreover, the heat transfer coefficients for additional surface were even three times lower than those of the bundle.
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