1.
TEST AND RESEARCH ON PORE-FORMING TECHNIQUES ON DUCTULE LARGE PARTICLE SANDY COBBLE STRATUM
大粒径砂卵石地层小导管成孔技术试验研究
2.
Secondary xylem consists of pitted vessels, parenchyma fibers and rays.
次生木质部由孔纹导管、薄壁组织及射线所组成。
3.
Sprocket holes: Feed holes in paper tape.
刺轮孔:纸带上，引导纸带向前的小孔。
4.
"Use a hole punch, not a torch nor a drill, and punch a hole in the enclosure for the size conduit being used."
采用打孔机,不要使用焊枪或电钻,在外壳上打出符合导管直径大小的孔。
5.
Effect of KTP Nd ∶YAG laser recanalisation combined with implantation of small hole ductus on refactory dacryagogatresia
KTP激光泪道成形术联合微孔导管植入术治疗难治性泪道阻塞
6.
The end of the hole is hemispherical.
小孔端面成半球状。
7.
conduct, of porous common pottery (excl. insulating electric conduit tubing)
普通陶质多孔导管（不包括电绝缘导管管材）
8.
make a small hole in something as a guide for a drill.
在某物上做一个小孔，好像为钻孔机做向导。
9.
A substance that causes constriction of the pupil of the eye.
缩瞳药能导致瞳孔缩小的药物
10.
" Bolts, small hexagon head with fit neck and holes through the head"
GB/T26-1976小六角头头部带孔导颈螺栓
11.
" Bolts, small hexagon head with fit neck and hole through the shank"
GB/T24-1976小六角头螺杆带孔导颈螺栓
12.
ANALYTICAL METHOD CALCULATION AND MONTE CARLO CALCULATION OF THE ORIFICE CONDUCTANCE
小孔流导的理论计算与蒙特卡罗计算
13.
STUDY ON MEASUREMENT METHOD OF SMALL ORIFICE CONDUCTANCE USING GAS MICRO-FLOWMETER
气体微流量计测量小孔流导方法研究
14.
Experimental study on desulfurization efficiency in spouted bed with spotting punch draft tube
开孔导流管喷动床脱硫率的实验研究
15.
Analysis of the Nozzle Model and Hole Model Associated with High-pressure Natural Gas Pipeline Leakage
高压输气管道小孔与大孔泄漏模型的比较分析
16.
small bundles of spiral vessels
螺纹导管的小维管束
17.
Optimization study of drilling riser guiding holes
海上钻井隔水导管导向孔位置优化研究
18.
Clinical Efficacy and Safety of the Percutaneous Treatment of Adult Secundum Atrial Septal Defect with the Amplatzer Occluder;
经导管置入Amplatzer封堵器对成人继发孔型房间隔缺损疗效及安全性研究