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prevent formation
防止形成
常用释义
防止形成
例句
全部
As
fluid
is evacuated
from
the
system
or
vessel
,
the
vent
valve
must
open
to
prevent
formation
of
a
vacuum
.
当流体从系统或容器中排空时，排放阀必须打开以防止出现真空现象。
Prevent
Formation
in the
First
Place
首先要避免形成？
Study
on
drilling
fluid
for
horizontal
well
to
prevent
formation
damage
in
Minghuazhen formation, CB
243
block
埕北243区块明化镇组保护油层的水平井钻井液研究