单词expansion bend
un.: 伸缩弯管；膨胀弯管；膨胀弯头；膨胀补偿器
网络: 胀缩弯头；膨缩弯管；伸缩曲管
胀缩弯头
膨胀接头
膨胀补偿器
膨胀弯头
膨胀弯管
伸缩弯管
The aluminum alloy backplane is provided with an expansion bend formed through mechanical pre-processing so as to absorb heat expansion;
铝合金背板上有预先经机械加工形成的膨胀弯，以吸收热膨胀；
Analysis on installation position of expansion bend in water supply pipe
供水管道伸缩器安装部位浅析