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holddown

听听怎么读

英 ['həʊlddaʊn]

美 ['hoʊldˌdaʊn]

是什么意思

n.

垂下，阻止；夹板；压具；

英英释义

Holddown

Holddown timer works by having each router start a timer when they first receive information about a network that is unreachable. Until the timer expires, the router will discard any subsequent route messages that indicate the route is in fact reachable.

以上来源于:Wikipedia

学习怎么用

权威例句

Holddown
Hold-down
Holddown
Mr rotary brake assy.
Apparatus and system for tying down cargo
Nuclear fuel assembly holddown apparatus
Bottom mounted fuel holddown mechanism
Holddown bar for power notcher
Derivation of the Extended Elastic Stiffness Formula of the Holddown Spring Assembly Comprised of Several Leaves
Stationary holddown mat for corrugator double backer
Battery holddown
Development and Application of a Holddown Sub for Liner Cementing
Robustness Improvement of ARA Kevlar Holddown Restraint Cables

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