... 螺纹、螺栓、螺母 gewinde schrauben muttern 螺蚊开裂spiral crack 螺纹的法语：名1.empreinte digitale2.filet d'une vis ...
双语例句
1
In addition, spiral case design method by layers and blocks, concrete temperature control, construction quality control, additional anti-crack reinforcement bar disposal, etc.
并结合工程实际介绍了分层分块设计、混凝土温控、施工质量控制、增设温度筋和抗裂筋等技术措施。
2
The result indicated that the failure cause of the stainless steel spiral pipe is the stress corrosion crack induced by Cl- ion.