《机械工程专业英语》测试题(18-22)含答案
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《机械工程专业英语》测验题(18-22) 将下列词组译成汉语
the base circle(基圆)
the pitch curve(啮合曲线)
the contact force(接触力)
the intermittent motion(间歇运动)the common normal(公法线)
the conjugate profiles(共轭齿廓)
the cycloidal profiles (摆线齿形)
the involute profiles(渐开线齿形)the spur gear(直齿轮)
the herringbone gears(双螺旋齿轮)the face gear(端面齿轮)
the radial distance(径向距离)
the addendum circle(齿顶圆)
The tooth thickness(齿厚)
the tooth space(齿间隙)
the cap screws(螺钉)
the setscrews(固定螺丝钉)
the engineering graphics(工程力学)mechanical design(机械设计)
the installation techniques(安装技术)the bolted joint(螺栓连接)
the hardened washers(强化垫圈)the fatigue resistance(抗疲劳强度)the modulus of elasticity(弹性模量)the antifriction bearing(减摩轴承)the rolling bearing(滚动轴承)
the rolling contact (滚动接触)
the sliding contact(滑动触电)
the corrosion resistance(抗腐蚀性)the machining tolerances(加工公差)the fatigue loading(疲劳载荷)
the radial loads(径向负荷)
the thrust loads逆负荷
the ball bearing球轴承
the roller bearing滚子轴承
the single-row bearings单沟轴承
the double-row bearing双沟轴承
the needle bearing滚针轴承
the bearing life轴承寿命
The rating life额定寿命
the axis of rotation旋转轴
The helix angle螺旋角
a right-hand helix 右旋
a left-hand helix左旋
an involute helicoids螺旋面
an involute curve渐开线
the shaft centerlines轴中心线
worm gear蜗轮
the hypoid gear准双曲面齿轮
right angle直角
worm gearing蜗杆传动
the lead angle导角
shaft angle轴线角度
bending load弯曲载荷
tension load张力负荷
compression load压缩负载
torsional load扭转负荷
the bending moment弯矩
the bending stress弯曲应力
the shot peening喷丸法
the actuating force工作力
the coefficient of friction摩擦系数
An electromagnetic coil电磁线圈
the magnetic circuit磁路
将下列短语译成汉语
disk or plate translating (two-dimensional or planar) 盘形传动凸轮(两维的,即平面的)cylindrical (three-dimensional or spatial) cams圆柱形凸轮(三维的,即空间的)机构
a radial (in-line) translating roller follower一个对心直动滚子从动件
a constant angular velocity ratio旋转角速度的比例
a constant torque ratio一个恒转矩比
Nonlinear angular velocity ratios非线性角速度比率
the parallel helical gear平行斜齿轮
the crossed helical gear交叉斜齿轮
the straight bevel gear直锥齿轮
the spiral bevel gear弧齿锥齿轮
the skew bevel gear大角度斜交锥齿轮
the hexagon head screws六角头螺钉
the fillister head screws槽头螺钉
the flat head screws 平头螺钉
the hexagon socket head screws内六角沉头螺钉。
the external tensile load外部拉伸载荷
the external shear load外部剪切负荷
The single-row deep-groove bearing单列深沟轴承
The angular-contact bearing角接触轴承