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post rods
帖子棒
常用释义
帖子棒
例句
全部
and the
main shaft
flanges at two
ends
of
the claming
beam
are
also
provided
with
opposite
extensional
post
rods
.
所述夹紧横梁两端的主轴接盘上还设置有一相对的伸缩顶杆。