介绍了液压冲击型破岩机的原理、结构及其应用。
The paper introduces the operating principle, structure and application of hydraulic impact breaker.
本文根据大量实验事实,提出了AE、ap型破乳剂分子在油-水界面上的状态模型。
A molecular model of AE and AP type demulsifiers at oil-water interfaces is suggested.
结论破骨细胞形成增加可能是1型糖尿病骨质疏松的原因之一,阿仑膦酸钠抑制1型糖尿病骨质疏松大鼠体外培养的OLC的形成。
Conclusions the increased number of osteoclast might be one of the reasons for the development of osteoporosis in rat with T1DM, while Alendronate can inhibit in vitro OLCs formation in these rats.
结合桥梁—人行道系统的现场振动测试和螺栓试样断口分析结果,指出既有桥上发生的U型螺栓破断属于疲劳破坏,并提出了改进意见。
Some in-site vibrating test and metal fracture analysis have been done to reveal that the crack of the U-shaped bolts is fatigue failure and some reference for designer is put forward.
ZB型絮凝剂具有破乳能力强、水溶性好、使用方便和储存稳定的特点。
ZB type flocculant possesses high anti-emulsification ability, good water solubility, good stability and usability.
针对塔河地区的地层特点和PD C钻头的破岩机理,优选了适合于该地层钻进的QP 19 - L型PDC钻头,总结了PD C钻头的使用技术措施。
Aimed at the formation characteristics in Tahe area and rock breaking mechanism of PDC bits, the QP19L PDC bit fitting for this formation is optimized and the technical measures are summarized.
HD 026c基本型包括定速拉伸、顶破、撕裂、剥离四项功能。
HD026C Basic model includes draw at specified speed, burst, tear, peel.
观察某型大口径反坦克武器破甲后对绵羊的致伤特点和规律,为战时防护、救治提供依据。
To investigate the characteristics of injuries produced by a large caliber antitank armour piercing shell, so as to provide the basis for protection and treatment in wartime.
扭剪型螺栓破断沟槽的加工采用数控技术、提高沟槽加工精度,确保配套质量;
Adopting the computerized Numerical Control Technique to machine the breakage groove of torshear type bolts can improve the machining precision of groove, guarantee the assembled quality.
比较了不同的温度、药型和弧厚条件下,混合装药的破孔及燃烧规律。
The rules of perforation exposing process and combustion of mixed charge under different temperature, propellant type and web size are compared.
研究了破爆型随进串联战斗部第一级装药爆炸后对第二级弹体的影响。
Studies through numerical simulation the effect upon the follow-through charge of the detonation in the forward charge (shaped charge) for a tandem warhead.
本文用分配萃取法测定了AP型原油破乳剂中的聚乙二醇。
The free polyethylene glycol (PEG) in polyethylene oxide-polypropylene oxide type demulsifiers is separated by extraction, determined by gravimetric analysis and identified by gas chromotography.
本文用分配萃取法测定了AP型原油破乳剂中的聚乙二醇。
The free polyethylene glycol (PEG) in polyethylene oxide-polypropylene oxide type demulsifiers is separated by extraction, determined by gravimetric analysis and identified by gas chromotography.
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