特权级压缩(Ring Compression) VMM 使用分页或段限制的方式保护物理内存的访问,但是 64 位模式下段限制不起作用,而分页又不区分 Ring 0,1,2。
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compression ring [动力] 气环 ; 压缩环 ; 活塞平环 ; 压环
top compression ring 第一压缩环 ; 第一道气环 ; 齿型感知器 ; 第一道压缩环
SECOND COMPRESSION RING 第二道气环 ; 第二压缩环 ; 第二道压缩环 ; 次进汽门
ring-compression 圆坯压缩
o-ring compression O型圈的压缩
seal spring compression ring 密封弹簧压圈
ring crush compression resistance 环压强度
piston ring gap clearance-compression 气环开口间隙
piston compression ring 活塞压缩环
Particularly suitable for single compression, double compression ring compression and welding type pipe fittings.
特别适用于单卡压、双卡压、环压、焊接等不锈钢管件生产。
In this paper, the rigid plastic finite element method is applied to analyze ring compression and the results are compared with those of the upper-bound method and experiments.
本文采用刚塑性有限元法分析圆环压缩,并与上限法分析和试验结果进行比较。
The upper ring or rings are to prevent compression leakage; the lower ring or rings control the amount of oil being deposited on the cylinder wall.
上部的活塞环用来阻止压缩空气泄露;而下部的活塞环用来控制气缸壁上存留下来的机油数量。
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