The present status of cement mechanical replacement parts used in our country has been investigated in this paper.
本文就国内水泥机械装备备件的现状进行了调研。
Starr convinced Edwards to narrow his focus and help develop a mechanical replacement for the heart's mitral valve which controls blood flow within the heart.
斯塔尔说服爱德华兹缩小他的研究范围，集中精力，研发一个代替。
This unit group also includes mechanical repairers who perform major repairs and replacement of mechanical units on newly assembled motor vehicles.
此单元组还包括机械修理工，进行大修和更换新组装的汽车机械单位。
Routine use of warfarin for anticoagulation in mechanical valve replacement children has proved safe and feasible in the long run.
对机械瓣替换的儿童常规应用华法林抗凝能取得良好的远期效果。
Mechanical seals are standard "Type 21" design for low replacement cost.
标准“21型”机械式密封，有利于降低更换成本。
Objective: To study biomechanical influence and relations between the elastic modulus and mechanical compatibility for prosthesis of different stiffness after replacement.
目的：研究不同刚度的股骨头假体置换后的生物力学影响及材料的弹性模量与力学相容性关系。
Objective To investigate the use of warfarin sodium after mechanical heart valve replacement.
目的研究心脏机械瓣膜置换术后华法林钠的应用。
Methods To select 20 cases of patients undergoing mechanical heart valve replacement.
方法选择20例择期行心脏机械瓣膜置换术的患者。
Objective To evaluate anticoagulation with low intensity after mechanical cardiac valve replacement.
目的探讨机械心脏瓣膜替换术后低强度抗凝的可行性。
Objective To determine the surgical point and technique of artificial mechanical valve replacement in children with heart valve diseases.
目的：探讨儿童心脏瓣膜病的人工机械瓣膜置换手术要点及方法。
Expanded PP has good heat resistance, mechanical properties and degradability and so on, so it is a new kind of foam in the replacement of polystyrene foam.
指出发泡pp具有优良的耐热性、力学性能及可降解性等，是替代发泡聚苯乙烯的新型泡沫材料。
Objective To evaluate the possibility and safety bounds of low intense anti-coagulation therapy after replacement of prosthetic mechanical valve.
目的研究我国南方地区人工机械瓣膜置换术后行低强度抗凝的可行性及安全强度。
Objective: To discuss the modes of termination of pregnancy about women after mechanical heart valve replacement and anticoagulation therapy and the effects on both mothers and embryos.
目的：探讨心脏机械瓣膜置换术后妊娠妇女孕期终止妊娠的方式、孕期抗凝以及母婴并发症。
Objective This article summarized the clinical experience of 115 patients with biological and mechanical valve replacement.
目的总结115例生物瓣和机械瓣置换术的临床经验。
Methods- 33 patients were undergone mechanical valve replacement, the others were performed routine congenital heart disease operation.
方法机械瓣膜置换术33例，其他多为先天性心脏病纠治术。
Objective: To explore the methods and safety of anticoagulation in pregnant women with mechanical heart valve replacement (MVR).
目的：探讨心脏机械瓣膜置换术后妊娠期使用抗凝药的方法及安全性。
The perspiration, water and a replacement, especially suitable for mechanical parts and pieces of metal processing rust-proof archive.
对汗渍、水有中和置换作用、特别适用于机械零部件及金属加工件的封存防锈。
Materials for defect replacement and repairing process special functional requirements for mechanical properties for bone-bearing, biocompatibility, osteoconductivity and osteoinductivity.
骨组织修复材料作为骨缺损的替换材料，具有功能上的特殊性——应用于负载的力学性能、生物相容性、骨传导性及骨诱导性。
Objective To compare the result of different anticoagulation methods after mechanical heart valve replacement in order to optimize the early-stage anticoagulation therapy.
目的对心脏瓣膜置换术后早期抗凝的方法进行比较，以优化术后早期抗凝治疗方案。
Objective: To study the strategy of warfarin anticoagulation and the relationship between age, gender, body weight and the amount, efficacy of warfarin, after mechanical heart valve replacement.
目的：研究心脏机械瓣膜置换术后华法林抗凝的调整策略及年龄、性别、体重与华法林抗凝剂量、疗效的关系。
In 37 patients with atrial fibrillation after replacement of mitral valve (mechanical), electrical conversion was used with energy of 100-200 watt-sec.
风湿性心脏病二尖瓣人工机械瓣替换术后合并慢性心房颤动37例，给予同步电复律。
A reducer and the stander do not need to be dismounted and lifted like the previous processes in the replacement and the maintenance of the mechanical seals in the stirring device.
更换维修搅拌装置中的机械密封时不再需要象以往那样拆卸吊离减速机和机架。
Objective:To study the dynamic changes of plasma D dimer in patients undergoing cardiac valve replacement with mechanical prosthesis, and to guide postoperative anticoagulant therapy.
目的：研究机械瓣替换术后患者血浆D-二聚体动态变化规律，以指导术后抗凝治疗。
Three weeks later, have to be re-inspection, and if the oil-emulsion, mechanical seals should check when necessary, replacement.
三个星期后，须重新检查，如果机油又成乳化液，则机械密封应进行检查，必要时应更换。
Aortic valve replacement with mechanical vs. biological prostheses in patients aged 50-69 years.
机械与生物假体在50- 69岁年患者主动脉瓣置换术。
Experimental results show that the replacement of slags by pozzolan can reduce the mechanical strength of AASC, but it can be obviously favorable for the resistance to chemical corrosion and t.
研究了这些材料对碱矿渣水泥的强度、抗化学侵蚀性能以及抑制泛碱的作用。
Experimental results show that the replacement of slags by pozzolan can reduce the mechanical strength of AASC, but it can be obviously favorable for the resistance to chemical corrosion and t.
研究了这些材料对碱矿渣水泥的强度、抗化学侵蚀性能以及抑制泛碱的作用。
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