?固定支架
...热胀冷缩,固定支架,滑动支架,吊架,轴向力,补偿器, [gap=659]Keywords：expand with heat and contract with cold,fixing trestle,movable trestle,pipe hanger,axial force,expansion joint, ..
英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。