A detachable double-jackettube structure cryoprobe was developed.
研制了离合式套管结构冷冻探针。
2
The invention relates to an improvement of a jackettube in terms of inexpensive producibility and of suitability as a semi-finished product for optical fibers having a low optical attenuation.
该发明涉及的一件外衣管改善便宜的可生产性和适用性方面作为半成品光纤具有低衰减光纤产品。
3
The rotary hearth calciner in calcinations device of Jinzhou Petrochemical Incorporation was cracked and burnt out at the joint be - tween water jacket and inner tube during its operation.