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pneumatic drill
风钻
常用释义
词性释义
气动钻：一种重型工具，通过反复的敲击动作将硬质物质（如混凝土）打成碎片的工具。
例句
全部
风钻
The sound
of
a
snore
(
up to
69
decibels
)
can
be almost
as
loud
as
the
noise
of a
pneumatic
drill
.
鼾声（最高达69分贝）的响度可能相当于风钻的噪音。
As
the
men
refused
to
stop
working
,
the
police
attempted
to
seize
the
pneumatic
drill
.
由于工人拒绝停下手中的活，警察想夺风钻。
Fortunately
,
the
pneumatic
drill
,
which
uses
compressed
air
to
bore
holes
in
rock
,
was
invented
a
few years
after
construction
began
.
幸运的是，风钻，它使用压缩空气钻洞，岩石，是发明了几年之后开始建设。
were
tearing up the
road
with
a
pneumatic
drill
.
正在用风钻破坏路面。
It takes the
shock
and rotation
noise
as
one
of
the
main
noise
source
of
pneumatic
drill
.
将气动凿岩机的冲击噪声和回转噪声作为一种主要噪声声源。
When
a
student
recently
saw
two
workmen
using a
pneumatic
drill
outside
his
university
.
最近有个学生看见两个工人在大学校门外用风钻干活。
Tapping
drilling
tools
:
gas
drilling
, Eucampia
pneumatic
drill
,
pneumatic
tapping
machine
, chamfering machine
.
钻孔攻丝类工具：气钻、弯角气钻、气动攻丝机、倒角机。
But
,
the manufactural
precise
and
the
cost
of
pneumatic
drill
are
very
high
,
so
there
are
many
research
works
in
this fields
.
但是由于气力式排种器的制造精度和成本较高、播种机的总体结构较为复杂，所以在研制和开发上还有许多工作要做。
A
student
recently
saw
two
workmen
using a
pneumatic
drill
outside
his
university
.
最近有个学生看见两个工人在学校门外用风钻干活。
The
invention
of
pneumatic
drill
.
This
device
compressed
air
to
bore
holes
in
the
rock
.
风钻的发明。这种工具用压缩空气在岩石中打洞。
1·The invention of pneumatic drill.
风钻的发明。