Well, this is the voice of the available resonance, vocal cord vibration by the sound issued called "pitch", the original pitch is very weak, after the body of the resonance cavity resonance effect, not only can become loud and loud and beautiful sounds, but also can have the penetrating power, so that a broader voice farther.

那么這聲音該具備的就是共鳴日韩一区二区三区无码不卡毛片。聲帶震動所發(fā)出的音叫做&基音&免费看黄色三级网站，基音原本是很微弱的久久黄色网址，經(jīng)過人體各共鳴腔體的共鳴作用后成年色色色，不僅可以變得響亮洪大aigao激情在线观看视频，優(yōu)美動聽男人插女人的底下的黄色的视频，還可以有穿透力，從而使聲音傳得更遠更廣。

Our solid tyre is especial in small rolling resistance,effectual to economize on fuel,not need to safeguard and maintain in the course of using,longe-lived,wear-resisting,bear the thorn to pitch,flexble to turn to,the vehicle openates steadily.lt overcomes the shortcomings such as pneumatic tyre inflating frequently,vehicle stability bad and unable bear the thorn to pitch.it is used to the mechanical vehicle of industey forkift truck,tractor,platform trailer ect.

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A central bias function and an arithmetic of pitch detection based on central bias function were proposed for the transition sound, which cannot be detected by the traditional arithmetic of pitch calculation.

針對傳統(tǒng)的基音估計算法不能適用于過渡音的問題女性自慰A级毛片，提出中心偏離函數(shù)及基于中心偏離函數(shù)的基音周期檢測算法。

I S7 b "We were doing a good job — sort of — on the offensive side," said Johnny Damon, who hit a leadoff home run just inside the right-field foul pole."We got his pitch count up, but he knows how to pitch out of tough situations."

首打席擊出剛好在右外野界外標(biāo)竿內(nèi)側(cè)全壘打的大門說：「我們讓他的用球數(shù)增加涩涩视频在线下载，不過他知道該怎麼投球才能度過危機人人摸人人操人日。

On the basis of those, the flow field of the three-thread screw element with 45mm and 60mm pitch have also been completed simulating calculation in order to analyze by comparison the different effect on flow fields in the screw elements resulted from the different pitch.

以此為基礎(chǔ)，還計算了螺距45mm和60mm的三頭螺紋元件的相關(guān)流場日韩毛片2012一区二区，用以對比分析螺距對流場的不同影響日韩亚洲欧美视频。

When measuring, based on the segmented contour line of thread, we used the compiled measurement program to calculate and measure the geometrical parameters of the internal taper thread as pitch, half of thread angle and taper angle. Precisions of pitch, half of thread angle and taper angle reached ±0.012mm,±0.17° and ±0.018°. The results satisfied with the technique requirement of production. The reason of error was analyzed.

在測量尺寸時，使用自編程序計算測量內(nèi)螺紋的螺距女教师日韩精品视频、牙型半形及錐角黄网站色视频，測量精度分別達到±0.012mm、±0.17°和±0.018°黑人欧美视频巨粗巨大巨硬，滿足產(chǎn)品的技術(shù)要求国产城中村自拍，并分析了誤差產(chǎn)生的原因。

In order to real-timely and accurately measure thread parameters such as thread angle(tooth-type half-angle),screw-pitch,lead,thread height,major diameter,minor diameter,pitch diameter,helix angle etc,and enhance the measuring accuracy,a non-contact thread parameter measuring system based on an array CCD was designed and achieved.

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The wet grinding process suitable for coal tar pitch particles must be investigated to prepare the coal tar pitch water slurry as a new clean fuel.

為制備煤瀝青水漿清潔燃料日韩无码高清啪啪啪高潮，必須研究適合于煤瀝青顆粒的濕法磨礦工藝色综合欧美色综合七久久。

We can produce any different pitch blade according to customer needs, the classic value of the pitch: A, 10 degree, suitable brush motor FP helichoper, let lower speeds rotor greater lift; B, 8 degree, suitable brushless motor FP helichoper, can make the main rotor get a higher speed; C, 6.5 degrees, suitable some DIY FP helichoper, can make the helicopter have better lock tail performance with a small diameter and high-speed tail rotor.

槳距可以根據(jù)客戶需要進行定制，經(jīng)典的槳距值為：A国产成人久久精品二区三区、10度在线免费黄色高清网站，適合有刷馬達的FP電直，能夠在較低的轉(zhuǎn)速下取得更大的升力看免费黄色网站看黄色免费网站；B大型日韩精品网站视频在线观看免费、8度，適合無刷馬達的FP電直www.亚洲com.第四页，能夠使主槳獲得更高的轉(zhuǎn)速国产粗口粗暴国产一级视频；C、6.5度久久精品人妻无码一区二区三区，適合玩家DIY的FP電直欧美成人嘿咻在线视频，配合小直徑高轉(zhuǎn)速的尾槳，能夠獲得更好的鎖尾表現(xiàn)欧美日韩黄色三级久久。

Results show that when improving spot pitch in weld bonded joints with high elastic modulus adhesives, stresses in weld spot zone are decreased while stresses and strains at edges of overlap region are increased slightly. For the joints with low elastic modulus adhesives, both stress concentration degree at the weld spot and the shear strain at edges of overlap region are increased with the spot pitch increasing.

結(jié)果表明日韩精品无码加勒比综合，高彈性模量膠粘劑膠焊接頭中，增大焊點間距藏精阁无码一区二区在线，焊點區(qū)應(yīng)力減小而搭接區(qū)邊緣膠層中的應(yīng)力應(yīng)變略有增大群P网址；低彈性模量膠粘劑膠焊接頭中，焊點處應(yīng)力集中程度和搭接區(qū)邊緣膠層中的剪應(yīng)變值都隨焊點間距的增加而增大久久午夜一级A片5免费软件，增加焊點間距在线免费观看H片，兩種接頭的膠層斷裂強度都將降低。