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rod stuffing box
释义
rod stuffing box
rod stuffing box
[
′räd ′stəf·iŋ ‚bäks
]
(engineering)
An annular packing gland fitting between the drill rod and the casing at the borehole collar; allows the rod to rotate freely but prevents the escape of gas or liquid under pressure.
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memory management system
memory management toolkit
memory management unit
memory management units
memory manager
memory map
memory map list
memory mapped
memory mapped configuration
memory-mapped configuration register
memory mapped file
memory mapped input output
memory mapped input/output
memory mapped i/o
memory-mapped i/o
memory-mapped register
memory mapping
memory maps
memory/memory control replacement program
memory metal
memory modeler advanced verification
memory module
memory module configurations
memory monitor light
memory monitor light process
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更新时间:2026/8/26 17:39:42