CTDI was reduced and X-ray tube efficiency is improved.

它降低了X线剂量指数，提高了球管效率。

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Tube flange CAD can improve the efficiency of designer and quality of design work in practice.

实践证明，管法兰CAD大大提高了设计人员的工作效率和设计质量。

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HIMOD flagship series USES interactive "type v" coil, the internal thread copper tube and punched slotted fin, and heat transfer efficiency is higher than the traditional coil unit.

HIMOD系列旗舰型采用了交互“V型”盘管，采用了带内螺纹的铜管及冲缝型翅片，比采用传统式盘管的机组有更高的传热效率。

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So when I got my custom bike, I told Seven Cycles this and they built in an oversized seat tube to add rigidity for my standing pedal stroke, an efficiency increase.

FORBES: Why You Need a Custom Road Bike