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背单词
pipefittings
pipefittings
美
英
un.
管配件;管道配件
网络
管件;锻制管件管件概述管件英文;不锈钢管件
词形变化
复数:
pipefittings
英汉解释
n.
1.
the
branch
of
plumbing
that
involves
measuring
,
cutting
,
bending
,
and
joining
lengths
of
pipe
,
either
in
installation
or
repairs
2.
an
act
or
process
of
installing
or
connecting
pipes
3.
something
that
is
used
in
the
connection
or
joining
of
pipes
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relay, electromagnetic
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