1)  Drilled pipelines
打孔管道
2)  perforation
打孔
1.
Effects of perforation and fertilization on the turf quality of Kentucky bluegrass;
打孔和施肥处理对草地早熟禾草坪质量的影响
2.
As the one-pulse energy is raised, the number of pulses required for one perforation increases rather than drops at two one-pulse energy values, 85mJ and 181mJ.
利用纳秒激光在薄铜片上进行多脉冲打孔时 ,出现一种反常现象 ,在 2个值处 ,随着单脉冲能量的提高 ,打 1个孔所需脉冲次数不但没有减少 ,反而增加 ,根据环境气体分解消耗激光能量解释了第 1处的反常现象 ,并首次提出了等离子体受光场力的作用 ,在激光作用初期 ,使靶表面形成一层致密的等离子体 ,阻挡了后续激光到达靶材 ,引起了第 2处的反常现
3)  drilling
打孔
1.
Clinical application of ovarian drilling technique under laparoscopy in treatment of PCOS;
腹腔镜下卵巢打孔术治疗多囊卵巢综合征
2.
Illumined by Shortest Path Algorithm,the paper proposes a genetic algorithm to solve the path optimization in the drilling of PCB.
将遗传算法求解TSP(TravelingSalesmanProblem)问题的方法应用于印制板打孔工艺的最优路径选择中,根据印制板上孔的位置找出打孔的最短路径,实现高效率打孔。
4)  perforating
打孔
1.
Laser perforating technology of tipping paper;
水松纸激光打孔技术研究
2.
Laser perforating system in scanning is widely used to perforate some thin nonmetal material, such as paper, leather and plaster, and so on.
激光扫描打孔系统广泛用于非金属薄型材料(如纸张、皮革、膏药)的加工,其结构简单、可靠,打孔效率高,打出小孔密集、整洁。
5)  laser drilling
激光打孔
1.
Recast layer formed by laser drilling of Ni-based superalloys and progress on its control;
镍基超合金激光打孔再铸层及其控制研究进展
2.
Improvement of the Quality in Pulse Laser Drilling;
提高脉冲激光打孔质量的措施
3.
Optimum selection of precision laser drilling with laser beam characteristics as well as optical and working parameter;
激光打孔中激光束性能及光学和工件参数的优化选择
6)  PE perforated film
打孔膜
1.
Non-poisonous, wide range and high efficiency bacteriostatic, good heat-resistant inorganic antibacterial agent containing silver was used for preparation of antibacterial masterbatches for PE perforated film by melt extrusion with PE plastic.
将无毒、抗菌谱广、抗菌效率高、热稳定性好的载银无机抗菌剂与PE熔融挤出制备了打孔膜用抗菌母粒,研究了抗菌母粒的添加对打孔膜的抗菌性能、光老化性能、安全卫生性能的影响。
参考词条
补充资料：打孔卡纸
分子式：
CAS号：

性质：又称打孔板纸。一种用于商品宣传的卡纸。定量很高，一般在400g/m2以上。具有良好的整饰性能和耐折叠性能。挺度高。打出的孔边缘光滑。纸面平整，无大的缺陷。用半化学浆或高得率化学木浆抄造。多用数层粗纸板层合制得，也可用建筑纸板的生产。在纸上打出许多小孔，并在一小孔内嵌入一张小票。在卡纸面上贴上印刷好的面纸，并相应于卡纸小孔处示出对应的标记。

说明：补充资料仅用于学习参考，请勿用于其它任何用途。