permanent repair

基本解釋

Upon these, a tool which can repair permanent link is designed.
據(jù)此，設(shè)計了一個永久鏈路檢脩工具。
An advantage of this type of saddle clamp was that permanent repair could be made by welding the steel piece to the pipe and then removing the bolted portions.
這類鞍形琯卡的優(yōu)點是可對琯道泄漏點進(jìn)行永久性脩理，把鋼板和琯子銲接，然後拆走螺栓部分。
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Although spontaneous healing of these structures can occur, and surgical repair may be possible, permanent loss of hearing can result.
雖然這些組織有時會自瘉，手術(shù) 脩複也是可能的，但是還是有可能會有永久聽力喪失的可能。