holddown meaning in English

(费用等的)缩减。

The parts and units of jigs and fixtures . round holddown
机床夹具零件及部件.圆压块
The parts and units of jigs and fixtures . holddown screw
机床夹具零件及部件.压紧螺钉
The parts and units of jigs and fixtures . curve holddown
机床夹具零件及部件.弧形压块
Taper shank arbor for boring tool and reamer with holddown open . dimensions
锥柄卡口镗铰刀杆.尺寸
The parts and units of jigs and fixtures . hexagon - headed holddown screw
机床夹具零件及部件.六角头压紧螺钉

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