波纹膨胀节 bellow expansion joint ; bellow
波纹管膨胀节 Expansion bellows ; bellows expansion joints ; bellows espansion join ; expansion joint composed of corrugated pipe
柔性金属波纹膨胀节 RJB
波纹管膨胀接头 bellows expansion joint ; bellows expansion piece
膨胀伸缩式波纹管 expansion bellows
矩形波纹膨胀节 JXBD
金属波纹管膨胀节 Metal bellows expansion joints
直埋式波纹膨胀节 MNY
研究认为，柴油机气缸盖进、排气道脉纹的产生主要是由硅砂高温发生相变膨胀导致砂芯开裂引起的。
Research has believed that veining in admission and exhaust passage of diesel engine cylinder head may mainly be caused by crack of sand core occurring in high temperature phase change expansion.
分析了激光云纹干涉法测量高温材料热膨胀系数的原理和可行性。
The theory and feasibility is analyzed, for measuring Linear Expansion Coefficient of high temperature material by moiré interferometry.
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