查询词典 percussion hammer

Secondly, detailedly analyzing reasons inducing these problems, author finds it is that not thinking of the slope of pipeline and the friction in the process of producing water hammer pressure functions, but, thinking of the effect of the slope of pipeline in the process of producing the consequent water hammer calculative continuity function, which results in the inconsequent illogicality in the whole process of producing.

接着，对这些问题存在的原因进行了详细分析，发现在当前推导水击压强公式的过程中没有考虑管道的倾斜度和摩擦阻力的影响，而在后面水击计算的连续性方程的推导过程中则考虑了管道的倾斜度，这就导致了在当前连续性方程的整个推导过程中前后矛盾的不合理现象。

As long as people saw "Malodor" on a hammer, they will all purchase the hammer.

人们只要在锤子看到梅尔多几个字，就会毫不犹豫地买下它。

Solution is: First, open the printer cover, turn the ribbon arm interlocking schedule with the hammer handle to open, sending in the ribbon cartridge ribbon gently with the back end, and then close the ribbon to interlock arm and hammer row handle, open the power loom in the self-test will be installed after the ribbon ribbon cartridges back.

解决方法是：首先打开打印机盖，将色带转臂与锤排联锁手柄打开，在色带盒的送带端将色带轻轻拉回，然后合上色带转臂与锤排联锁手柄，打开电源，机子在自检后色带就会被装回色带盒。

Based on the analysis of mechanism and spread characteristics of the vibration wave produced by small diameter abnormal hammer tamping,and with the example of the engineering of dynamic compaction on a rubble fill site,the velocity-distance equation is built and the minimum safety distance is defined during small diameter abnormal hammer tamping with the maximum resultant velocity as the evaluation index.

在分析小直径异型锤强夯产生振动波的机理和传播特点的基础上，结合强夯处理块碎石土工程实例，以最大合速度作为强夯振动对环境影响的评价指标，得到了速度随距离增大的衰减公式和用小直径异型锤强夯具体能级下的最小安全距离，并验证了隔振沟有效性。

This scrap mostly expatiate on mian technical parameters for the steam hammer refit to a electro_hydraulic hammer,and refer its benefits on save energy.

介绍了蒸气锤改造成电液锤的主要技术参数及改造后电液锤的节能效果。

To overcome the shortcomings of steam driven hammer ,such as energy wasting and serious vibration, the new type program controlled hydraulic hammer s are developed.

针对蒸—空模锻锤存在的浪费能源、振动噪音大等缺点，开发了用于蒸—空模锻锤更新换代的新型程控液压模锻锤。

The device of the shoe includes plastic prevent slippery hammer, it plays reed to be united in wedlock together with what compress steeliness to become, want slippery to preventing hammer to bring to bear on only any force, can make energy can be drawn again when playing reed to shrink to become it into football shoe; to bend, reduce the pressure that sufficient ministry place gets then.

鞋的装置包括一个塑料防滑钉，它与压缩钢制成的弹簧片结合在一起，只要对防滑钉施加任何力量，都会使弹簧片缩入足球鞋；而当它弯曲时又会吸收能量，进而减少足部所受的压力。

The experiment indicated that the modification of the hitting angle, the clearance of carapace, the adjustment of reaction board steeve, the repair of reaction hammer and the arraying use of reaction hammer could solve the stuff blocking problem, i.

实验表明，通过对破碎机的打击角、壳体间隙、反击板吊杆调整、反击锤修复和反击锤的排列使用进行改造，可有效解决堵料问题，提高破碎粒度，延长反击锤的使用寿命并降低成本，满足生产需要。

We Chinese have a saying: Difficulty is like a stone while the will is like a hammer, when struck with the hammer, the stone smashes.

我们中国有句古话：困难就像是一块石头，而毅力就像一把锤子，用锤子一击，石头就碎了。

Water hammer calculation of water diversion system of air cushion surge chamber. Water hammer calculation adopts method of characteristics.

2气垫式调压室引水系统的水锤计算水锤计算采用特征线法。

" I' d like to get some rough idea about music in the baroque ear, please."

请简要介绍一下巴罗克时期的音乐，好吗？

The results showed that the peak latency and pattern of SEPs elicited by electrical needling in LI-l1 and MP were similar. The amplitude of SEPs elicited by electrical needling in LI-l1 was higher than that of MP. There was no obvious SEPs generation when MM was electrical needling.

结果显示，电针刺激曲池穴和其邻近桡侧伸腕长肌运动点诱发性脑电波的波形和波峰时间是类似的，只是穴位的诱发性脑电波波幅较大，而电针刺激非穴位点并没有明显的诱发性脑电位。