回转

With thetraditional vertical layout of the single-motor compared toShearer, Shearer will be the ranging-arm installed directly in thecutting of the shell, gear device exclusively on cutting Shell andplanetary reducer, the abolition of the spiral bevel gears, gearbox fixed, Rocker rotating sets of structures, their structure issimpler, more compact and higher reliability.

与传统的纵向布置的单电机采煤机相比，该采煤机将截割电机直接安装在截割部壳体内，齿轮减速装置全部集中在截割部壳体及行星减速器内，取消了螺旋伞齿轮、固定减速箱、摇臂回转套等结构，使其结构更简单、紧凑，可靠性更高。

Key Words shaft kiln cement,rotary kiln cement,durability of concrete

本文采用立窑水泥和回转窑水泥配制同一等级(C30)混凝土，对混凝土耐久性能中的抗渗性、抗冻性、收缩性、抗碳化和钢筋锈蚀五项性能进行了对比研究。

Path more narrow, so the horse refused to move forward," a symbol of the difficulties of war;"to turn and can not walk or discontinue, a symbol of the human understanding of the war: the war has started, not a human and a about one can be self-dumping sovereign will go all out.

小径愈来愈窄，因此马儿拒绝再前进&，象征了战争的艰难；&要回转过来走或下马都不可能，象征了人类对战争的认识：战争一经开始，不是某个人和某一方所能左右的，必须倾自我主权意志全力以赴。

Does spiral movement synchronously,a nonlinear model was established by neural networks to describe the relationship between the helical groove and the milling cutter'sprofile,and according to the helical groove axial cross section to simulate the milling cutter's profile.

加工螺旋槽时，针对铣刀刃形的设计，应用包络面原理，采用神经网络方法建立了工件螺旋槽形与铣刀刃形之间的非线性关系模型，并通过工件螺旋槽端面截形模拟仿真出铣刀回转面刃形。

Screw pump are turning to the use of screw liquid smoke platoon.

螺杆泵是利用螺杆的回转来吸排液体的。

CAUTION: If saw is dropped, lower guard may be bent, restricting full return.

注意：如果圆锯不慎跌落，下防护罩有可能产生弯曲，导致不能完全回转。

Key words: diammonium phosphate; rotary drum dryer; fracture of saddle support mat; contact strength between gear and tooth face; driving unit fault

磷酸二铵；回转干燥机；鞍座底板断裂；齿轮齿面接触强度；传动系统故障

With multiple functions of digging, grabbing, drilling, bull-dozing, ditch-cleaning and rock-breaking, this excavator can be widely used in various construction projects such as water supply, power supply, gas supply, telecommunication network, farmland and garden works etc.

该机采用伺服先导操纵，操作舒适；平台可360o回转，具有挖、抓、清沟和破碎等功能，可广泛用于公路、建筑、市政、供水、供气、供电、农田建设等土方工程。

The mechanical vib r ation during the operation of the kiln and the attack of the furn a ce filling will damage the kiln greatly.

三是回转窑运行时的机械振动及炉料砸击研磨破坏。

Oxidation roast test of iran's Mo concentrate in a rotary tube electric furnacehas revealed that physical and chemical properties of the concentrate has a great effect on its oxidation roast performance, and in order to obtain satisfactory cinder from this type concentrate proper measures must be taken during roasting.

通过回转管电炉焙烧伊朗钼精矿的工艺试验，发现该矿的一些理化指标对其氧化焙烧过程具有很大影响。结果表明，在焙烧工艺中采取适当措施，即可用伊朗钼精矿为原料生产出合符要求的氧化钼焙砂

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。