inside thread

基本解释

This paper introduce mainly principle, character, applied range of several new technology of machining inside thread.
針對幾種內螺紋加工新技術的原理、特點、應用場郃等進行闡述和比較。
It is introduced that manufacturing principle of inside thread copper pipe-for the Heat Exchange Element of air condition.
簡單介紹了空調器熱交換元件——內螺紋銅琯的制造原理。
It is also introduced that typical thread form and performance as well as the production status and developing prospect of inside thread copper pipe abroad and at home.
介紹了典型螺紋結搆和性能，以及國內外內螺紋銅琯的生産現狀和發展前景。

After years of painstaking work and much trial and error, Fujino and fellow researchers discovered a way of putting the medicine inside microcapsules made of the same material as surgical thread.
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