两阶段提交确保了分布式事务也可以始终提交或者始终回滚,即使在事务提交过程中系统的一部分崩溃,也不会受到影响。
Two-phase commit ensures that a distributed transaction can always be committed or always rolled back, even if parts of the system crash while the transaction is being committed.
通过有限元计算及光弹性实验,结果证明,滚针轴承的接触应力分布与轴承手册和教科书中所给出的公式不符。
After calculating with finite element method and photoelastic-test, it shows that the contact stress distribution is not in keeping with the formulas given by some bearing hand books and textbooks.
在研究滚刀加工不同齿数带轮所形成的误差分布规律及误差对带与轮啮合传动影响的基础上,确定了滚刀可加工的齿数范围与参数。
At the basis of distribution law of error formed by the processed pulley with various teeth and its effect on transmission, the scope of tooth of pulley processed is defined.
再引进黑颈长尾雉经过游走扩散后稳定分布在后背山、马滚坡、庵家坪;
The pheasant distributed stably in Houbeishan, Magunpo and Anjiaping after long time dispersion.
主要利用大气中的压、湿、湿、风的垂直分布,判断大气滚流对天气演变的影响来预报天气转折性变化。
The vertical profiles of pressure, temperature, humidity and wind are used to determine the influence of atmospheric roll flow on weather and to predict the turning of weather.
轴承滚针的凸度设计,决定了滚动体与滚道间的接触压力分布,影响其性能和寿命。
Crown Drop of a Needle roller decides the pressure distribution between roller and raceway, capability and life.
提出新的轴向齿形角计算方法,使滚刀刀齿形误差分布较为合理。
A new calculating method of axial tooth Angle is put forward, which leads to forming error distribution of hob tooth forms.
按照此法计算,可使滚刀齿廓上的计算点均匀分布,提高滚刀的设计精度。这种方法可应用于类似的刀具设计中。
With this method, the calculated points distribution of the tooth outline are uniform, thus the design accuracy is increased remarkably.
水平方向的涡流、轴线方向的滚流以及湍动能的这种分布特性都有利于燃油的雾化以及与空气的混合。
Horizontal swirl, axial tumble and the distribution of turbulent kinetic energy are very important for fuel atomization and mixture formation.
我能关闭JDBC连接在分布式事务被提交或回滚后?
Can I close a JDBC connection after the distributed transaction is committed or rolled back?
我能关闭JDBC连接在分布式事务被提交或回滚后?
Can I close a JDBC connection after the distributed transaction is committed or rolled back?
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