The absorbent quality of single down fibers has great impact on the thermal property of down fiber assembly.
羽绒单纤维的吸湿性对羽绒纤维和纤维集合体的热性能有很大的影响。
To ensure the welding quality of pipe joints this article recommends the welding specifications on pipe's all position with the fiber down-welding electrode and introduces in detail the operation way.
为保证接头的焊接质量，推荐了纤维素型下向焊条管子全位置焊的焊接规范并详细介绍了操作要领。
应用推荐