Steel chisel grassland, pitch surface ground or other soft ground.
使用钢钎在草地，沥青地或其它松软场地上固定篷房。
In this paper we propose a method of projective transformation from pitch surface to cutter surface for studying face mill cutters.
文中借助于形象思维把齿轮的啮合几何化，提出了一种研究按滚切法工作的切齿刀具的方法，从节曲面到齿曲面的射影变换。
It could optimize the road surface and succeed in design of pitch surface of non-line optimization design. It has the character of saving time and making it accurate.
利用遗传算法对路面结构进行优化，可成功求解沥青路面结构非线性优化设计模型，具有节省时间、优化结果准确的特点。
The resulting machining marks are, therefore, a helix having a very small pitch, which is equal to the feed. Consequently, the machined surface is always cylindrical.
所以，由此产生的机加工痕迹是一条具有很小节距的螺旋线，该节距等于进给。因此机加工表面始终是圆柱形的。
Fractured zone has a crudity surface with a pitch.
断裂带表面粗糙，并带有斜度。
CONTROL SURFACE, Moveable panels on wings and tail for movement of airplane on pitch, roll and yaw axes.
操纵面，机翼和机尾上的可动面板，用以操纵飞机俯仰，坡度，和偏航运动。
The new tooth surface can be prolonged by the normal profile of the internal toroidal surface, or replaced by an equal pitch helical surface.
其二为一种修整的线接触，展成的等螺距齿面与理论轨迹曲面沿某一空间曲线近似相切。
Ozone method was used to modify surface activity of pitch carbon fiber to improve the interfacial adhesion between fibers and matrix.
为了提高沥青基炭纤维表面活性，采用臭氧氧化法对沥青基炭纤维表面进行改性。
Launch old concrete road surface is it spread pitch layer is it reflect research of crack to prevent and cure to add, it is very necessary.
开展旧混凝土路面上加铺沥青面层防治反射裂缝的研究，是很有必要的。
With the theory of kinematics, the universal model of changed Angle and variable pitch spiral groove on any turning surface is researched.
本文应用运动学理论，研究了任意回转体外表面上的变倾角变导程螺旋线的通用模型。
The varying pitch helixes were constructed on the parameter equation, and were selected as sweep trajectory; the surface of the screw was enveloped on the generating method.
设计过程中按推导出的数学方程构造各段螺旋线，并以该螺旋线作为扫描轨迹，遵循范成法原理包络出螺杆的各段螺旋曲面。
The product has strong decontamination, it quickly removes pitch, grease, dirt form car finish and wheel. It also clean and gloss over the surface.
本产品具有特强去污能力，能迅速清除汽车、摩托车、合金框其表面的柏油及油渍污垢，并同时具上光效果，能令阁下座驾洁净光亮。
The effects on straightness measurement are analyzed for the cube-corner retroreflector with angle errors, surface errors, yaw, pitch and roll.
分析了角锥棱镜的制造角差、面形误差和测量过程中角锥棱镜的偏摆、俯仰、滚转对直线度测量的影响。
Methods of modified coal tar pitch for preparing high specific surface area activated carbon were studied.
研究了用于制备高比表面积活性炭的改质煤沥青的调制方法。
The limit pressure angle is related to such factors as offset angle, mean spiral angle, pitch cone angle and mean pitch cone diameter, not to geometrical shape of the tooth surface.
极限压力角受偏置角、大小轮的螺旋角、节锥角和中点的分度圆直径影响，而与齿面的其他参数无关等结论。
The direct force is acting on the pitch channel and the yaw channel, and the roll channel is stabilized by the fin surface deflection.
设计的轨控直接力作用于俯仰和偏航通道，而滚转通道没有直接力系统的作用，依靠气动舵面的偏转对滚转角进行稳定。
About multi - control surface configuration with elevators, its dynamic model was established under pitch movement, differing from wing with ailerons alone.
针对此翼面上有升降舵的多舵面布局，建立了俯仰运动下不同于翼面上只有副翼的动力学模型。
The deviation between actual measured pitch value between any adjacent tooth surface and theoretical circular pitch.
实测任何相邻的两个齿间的径节值与理论径节值的偏差。
Figures 5 and 6 are the surface separation topologies of worm gear cut by hob cutter with pitch diameters of 74 and 73.6 mm, respectively.
图5和图6是表面分离拓扑减少蜗轮滚刀刀与音高直径74和七十三点六毫米分别。
A day of downpours across Manchester made for a slick Hyde pitch, but United made a mockery of the surface with equally silky passing throughout the first half.
曼彻斯特一整天都在下雨，海德球场湿滑不堪。但是曼联队上半场还使用娴熟的传递嘲讽了不作美的天气。
A layer of ice several miles thick coats its fractured surface, with 1,000 - foot ice cliffs piercing a pitch-black sky.
一层几英里厚的冰川覆盖着它的断裂表面，一千英尺高的冰崖划破漆黑的的夜空。
The moveable horizontal surface of the empennage used for pitch trim.
飞机尾翼的可动水平面，用来控制俯仰配平。
The moveable horizontal surface of the empennage used for pitch trim.
飞机尾翼的可动水平面，用来控制俯仰配平。
应用推荐