internal design pressure

基本解释

Internal back pressure cross-port design allows both rods to be retracted with the air off to easily clear jammed parts.
内部反压跨端口设计使两棒，与空气过收回以轻松地清除堵塞部分。
A nomography used for internal pressure vessel design and collation is provided, the way for the special uses and the range are also introduced .
绘制了内压容器设计与校核专用图，介绍了其使用方法及适用范围。
Unless otherwise agreed in advance, internal static head shall be added to the design pressure to determine the thickness of any specific part of the vessel.
除非提前另外同意，需加设内置静压受感器以确定容器特殊部件的厚度。
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