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- Repairing technical requirement for steel pile col. 绞吸式挖泥船钢桩卡箍修理技术要求。
- Repairing technical requirement for steel pile of. 绞吸式挖泥船钢桩修理技术要求。
- Constitution: By attachment, drive pipe, bottle cap, bottle body, dip pipe, support and suspension hook constitution. 构成:由接头、导管、瓶盖、瓶体、水封管、支架和挂钩构成。
- Is made by the medical noon-toxic high polymer material. Structure: Is composed by the drive pipe and the attachment. 由医用无毒高分子材料制成.;结构:由导管和接头组成
- Construction layer top will use scaffolding steel pile to pull in and out side scaffolding. 3施工层顶端用脚手架钢管拉结内外脚手架。
- The milling process of X65 pipe steel and the inspection data of mechanical properties (tensile strength, DWTT and hardness)are introduced in detail. 详细介绍了X65卷板的生产流程和有关力学性能(拉伸性能、冲击性能及硬度)的检验结果。
- Conclusion Deep vein drive pipe is safe and effective and the staying time may be longer,and it is an ideal method for blood p... 结论:深静脉导管操作安全,有效,留管时间较长,恰当的护理感染率低,是较为理想的血液净化通道之一。
- Serious sampling and integrated analysis were carried out in the production of pipe steel with LF-VD, RH-LF and LF-RH refining processes. 摘要对LF-VD、RH-LF和LF-RH三种精炼流程生产管线钢过程进行了系统取样和综合分析。
- Constitution: By attachment, drive pipe, bag body, platoon fluid switch (attachment), negative purgative pressure attraction ball constitution. 构成:由接头、导管、袋体、排液开关(接头)、负压吸引球构成。
- However, business-related Liaocheng seamless steel pipe steel futures experts agree that the problem of excess supply is a major increase resistance. 不过，聊城无缝钢管企业相关专家都认为钢材期货的供应过剩问题是一大上涨阻力。
- By imporst the pure silica gel or the natural emulsion is made. Structure: Is composed by the drive pipe and the attachment. 由进口纯硅胶或天然乳胶制成.;结构:由导管和接头组成
- So we suggested that the mechanism of SSCC for X70 grade line pipe steel is synergism of anodic dissolution and hydrogen embrittlement. 分析表明X70管线钢的SSCC受阳极溶解和氢脆共同控制。
- The elongation cell afterwardsstarts to split up, forms the root hair, the drive pipe and so on thedifferent structure, thereupon plant's root then grew maturely. 伸长的细胞随后开始分化，形成根毛、导管等不同结构，于是植物的根便发育成熟了。
- Baoyuan Yantai Steel Pipe Steel Processing Processing Services Limited recruitment service personnel a person, education college, a monthly salary of 1600. 烟台市宝源钢管加工服务有限公司招聘钢管加工服务人员1人，学历大专，月薪1600。
- Labroatory tests were carried out for the effect of temperature on the growth of sulfate reducing becteria (SRB) and for the role SRB played in corrosion of casing pipe steel. 室内试验研究了温度对硫酸盐还原菌（SRB）生长的影响，以及SRB对套管钢的腐蚀作用。
- Material: By imports the pure silica gel or the import medical high polymer composition material is made. Structure: By the drive pipe, the pressure-regulating valve or the attachment are composed. 材料:由进口纯硅胶或进口医用高分子合成材料制成。结构:由导管、调压阀或接头组成。
- The huaxianzi antistaling agent action mechanism lies in: Kills extinguishes the bacterium, dredges the drive pipe, transportation nutrient, suppression endogene ethylene production. 花鲜子保鲜剂的作用机理在于:杀灭细菌、疏通导管、输送养分、抑制内源乙烯生成。
- This paper analyzes the main composition and function of self-protection flux cored wire, presents the mechanical test results of welding X80 pipe steel (developed by Tianjin Jinqiao Company) using the self-protection flux cored wire. 摘要文章分析了自保护药芯焊丝的主要成分及作用，介绍了天津市金桥焊材集团有限公司研制的X80管道钢用自保护药芯焊丝的力学性能试验结果。
- In the light of abnormal fracture of DWTT test for high-grade pipe steel,the paper statistically analyzes the DWTT test results for X65,X70 and X80 pipe steel at a systemic temperature and studies their abnormal fracture rules. 针对高钢级管道钢在进行落锤撕裂试验(DWTT)时经常出现异常断口的现象,通过统计分析X65、X70和X80管材系列温度的DWTT试验结果,探讨了异常断口发生规律。
- In Fig. 16 details are given of the propping arrangement with central rows of driven steel piles, as used during the excavation for a four-track underground station in Hamburg. 图16所示为开挖建设汉堡地下四车道车站时使用的支撑系统,采用了中间打入数排钢桩的设计。
