speed-down

基本解释

The chain wheel retarder based on chain transmission, it is a new applied retarder consisting of speed-down machine of chain wheel chain disc.
鏈輪減速器是基於鏈條傳動，由鏈輪鏈磐減速機搆組成的實用新型減速器。
Testing can be carried out in process of speed-up, constant speed and speed-down of scanning displacement due to adopting the digital synchronous technology, thus raising the testing speed.
採用數字同步技術，使檢測在掃描位移的加速、恒速和減速過程中均能進行，提高了檢測速度；
In the upper layer, there are the blocking speed-down zone inter-belt, the whirling speed-down zone behind the belt, the conflux accelerating zone just behind the top of shelterbelt.
在林帶上部，有林帶間的阻滯減速區和林帶後的渦鏇減速區，在林帶頂後部有集流加速區。

Then I spotted a lone speed-walker racing down the sidewalk.
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It comes with a 744cc, 48.8-horsepower engine and a five-speed transmission. (Beware the first-gear kick down—that Italian personality makes it finicky sometimes to lock into place.) I found it stable to drive, even on Old Montauk Highway, and perfectly suited to zipping from Navy Beach to Clam Shack and back again.
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It will not speed the recovery -- it will slow down the recovery.
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