The utility model relates to a bedpan lifting device which is applied to a hospital bed with a relief hole.
本实用新型是一种应用在带有方便孔的病床上的便盆升降装置。
The bedpan is close to the relief hole by lifting the lifting component, which is convenient for patients to use. Holding the bedpan manually is not needed.
通过升降件的升降，使便盆接近方便孔，方便病人的使用，无须人工用手托便盆。
This paper proposes that Poisson's ratio of rock mass and in-situ stress are directly determined using optimization method according to measured strains obtained from bore hole stress relief process.
本文根据孔壁应力解除法获得的量测应变，提出了采用最优化方法直接确定岩体的泊松比和原始地应力。
The stress relief method of hole diameter deformation was used to measure the stress distribution of the pillar structure in the mined area in a big phosphate mine.
采用孔径变形应力解除法，测量了某大型磷矿采空区中矿柱结构的应力分布规律；
The formulae for calculating the absolute stress, using the stress-relief method at the bottom of a hole are discussed.
论述了孔底应力解除的原理、方法与算式，解决了绝对应力量测问题。
The cold precision forging of spur gears has been researched, and the effects of relief-hole shape and forging process on the spur gears forming has been analyzed.
研究了直齿圆柱齿轮的冷精锻过程，分析了分流孔形状、成形工艺等因素对齿轮成形的影响。
In this form (3. 79) is used for practical approximation of the corrections for the topographic relief in the surroundings of the hole.
在这一形式下，式(3.79)可以使钻孔周围的地形改正值实际上接近真值。
The results present that the forging load decreases when a suitability diameter of relief-hole is chosen, but the function is not obvious.
结果显示，选择适当的分流孔尺寸可以降低成形载荷，但作用不很明显。
A thermal relief is used on plane layers for thru-hole components to make soldering and desoldering easier.
限热槽通常用于直插元件的内电层以利于焊接和拆焊。
There is Burst disk pressure in the gauge, blow out hole in the back to relief the presure inside caused by failure of elastic element.
背部，设有泄压后盖及泄压孔，以释放因过载弹性元件破裂而产生的内部压力，增强了人员及设施的安全性。
Panel will be formed when restrike if shape relief exsit by cam pierce . To be kept punch upper shape. (Same as bolting hole).
＊ 整形时，如果同时存在斜楔冲孔，因凸模表面逃料制件将发生变形（螺钉孔同样）。 凸模表面逃料要避免。
When the coil power, the pilot valve by the spring return, pilot hole open, pressure relief valve on the chamber, the piston on the lower chamber medium pressure to promote the solenoid valve open.
当线圈断电时，先导阀芯靠弹簧复位，先导孔打开，阀上腔卸压，活塞靠下腔介质压力推动，电磁阀打开。
When the coil power, the pilot valve by the spring return, pilot hole open, pressure relief valve on the chamber, medium pressure piston push the lower chamber, the electromagnetic valve is opened.
当线圈断电时，先导阀芯靠弹簧复位，先导孔打开，阀上腔卸压，活塞靠下腔介质压力推动，电磁阀打开。
The metal elastic sealing sheet presses the pressure relief valve inside the pressure relief valve hole.
金属弹性封片将卸压阀卡压在卸压阀孔内。
When the compression stroke is finished, the longitudinal pressure relief grooves are communicated with the air exhaust hole to release the high pressure.
当压缩行程完成时纵向泄压凹槽与排气孔相通，实现高压被释放的目的。
When the compression stroke is finished, the longitudinal pressure relief grooves are communicated with the air exhaust hole to release the high pressure.
当压缩行程完成时纵向泄压凹槽与排气孔相通，实现高压被释放的目的。
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