在井内加压下进行水泥胶结测井带压作业,其目的是将微环空与串槽区分开。
The purpose of cement bond log (CBL) under increasing borehole pressure is to differentiate micro annulus from bypass channel.
结果巩膜环扎外加压术引起角膜前表面周边部术后1周屈光度显著减小(P<0.01);
Results After surgery, refractive power on corneal anterior surface decreased significantly in peripheral zone at 1 week(P< 0.01).
蜗壳内充水保压系统,主要包括加压水泵及其控制装置、蜗壳进口闷头、座环密封环等组成。
The water filling and pressure maintaining system mainly included: pressure pump and its control device, blockage end at the spiral case inlet, sealing ring on the stay ring of turbine, etc.
目的观察环扎加压术后患眼眼前节的结构改变,探讨这些变化对预后的影响。
ObjectiveTo identify the quantitative and qualitative changes in anterior segment paraments after scleral buckling procedures.
手术采用单纯巩膜外加压13只眼(28.3%),环扎联合加压33只眼(71.7%)。
Scleral buckling was performed on 13 eyes (283%) and cerclage combined buckling on 33 eyes (71.7%).
同时还考察了乙二醇二环氧甘油醚与无机盐用量对常压及加压下吸盐水率的影响。
The effects of amount of inorganic salt (IS) and ethylene glycol diglycidyl ether (EGDE) on WA and WAp, were also studied.
同时还考察了乙二醇二环氧甘油醚与无机盐用量对常压及加压下吸盐水率的影响。
The effects of amount of inorganic salt (IS) and ethylene glycol diglycidyl ether (EGDE) on WA and WAp, were also studied.
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