查询词典 ring bearer

The two competitive reactions both consist of two steps, two reactants firstly form a three-membered ring intermediate (INT1) and a twisted four-membered ring intermediate (INT2), respectively, both of which are barrier-free exothermic reactions of 41.5 kJ/mol and 72.3 kJ/mol; then INT1 isomerizes to a four-membered ring product (P1) via transition state (TS1), and INT2 results in the chlorine-transfer product (P2) via transition state (TS2), with the barriers of 2.9 kJ/mol and 0.3 kJ/mol, respectively.

INT1和INT2分别经过渡态TS1和TS2异构化为了四元环产物P1和生成了氯迁移产物P2，其势垒分别为2.9和0.3 kJ/mol。

The main products include: automotive (engine oil seal, valve oil seals, transmission oil seal, automotive car oil seals, half axle oil seals, the main gear oil seals, shock absorber oil seal), seal, no seal, poly PTFE seals, polyurethane seals, rotary shaft lip seals, O-shaped rubber seals, V-ring, combination pad-oriented ring, wear ring, car repair kits, gaskets, copper, aluminum, iron stamping parts, industrial parts, engineering machinery parts, railway parts.

主要产品有：汽车（发动机油封、气门油封、变速器油封、车轿油封、半轴油封、主齿油封、减震器油封），骨架油封，无骨架油封，聚四氟密封件，聚氨酯密封件，旋转轴唇形密封圈，O形橡胶密封圈，V形密封圈，组合垫，导向环，耐磨环，汽车大修包，密封垫片，铜、铝、铁冲压配件，工矿配件，工程机械配件，铁路配件等。

If you are unsure of your ring size, you can measure it with plastic ring sizers from a jeweler or use our free ring sizer .

如果你不确定你的戒指的大小，可以衡量它与塑料环sizers从珠宝商或使用我们免费的戒指筛选器。

If you are unsure of your ring size, you can measure it with plastic ring sizers from a jeweler or use our free ring sizer .

如果您是不确定的环的大小，可以测量从珠宝商塑料环sizers或使用我们免费的戒指筛选器它。

The cut-off valve with pilot valve without hand wheel, stem and lift nut inside will guide block and guide slot Butterfly Valves to guide sleeve, the disc-shaped disc to disc type bowl shape, and holes in the bottom of the flap valve to open, the valve cover of the original valve stem hole to hole diversion, because of increased pressure ring, ring, and the valve flap to class mortar, so that the flow passage separated the upper chamber cavity, external cavity, cavity, in the cavity and The external cavity increases with draft tube and stainless steel manual ball valve, flap valve in the cover plate and the center of the end of installing the spring, the upper flap valve install compression seal of the pressure ring, outside the cavity of the wall to open a Drainage holes.

带先导球阀的截止阀无手轮、阀杆和内升降螺母，将导向块与导向槽改为导向套，将盘形阀瓣改为类钵体形阀瓣，并在底部开阀瓣孔，电动蝶阀将阀盖原阀杆孔改为导流孔，因增加压环、密封圈和将阀瓣改为类钵体，使上通流腔分隔为上腔、外腔、内腔，在上腔与外腔的外部加设有导流管与不锈钢手动球阀，在盖板与阀瓣底的中心部加设弹簧，阀瓣上部加设压紧密封圈的压环，在外腔的壁上开有放水孔。

After crushed by hammer crusher, the big materials become small sizes ones and they are sent to storage bin by elevator. The electromagnetic vibrating feeder will send them to the middle of first dial evenly, the materials will be driven to the edge of dial by centrifugal force, and fall down into the ring and crushed and grinded by roller, then the materials will fall down into the second and third ring, and crushed and grinded. The high pressure centrifugal blower will inhale air from the outside and blow the materials which are grinded in the third ring to powder classifier.

大块物料经锤式破碎机破碎成小颗粒后由提升机送入储料仓，电磁振动给料机将物料均匀的送到上转盘的中部，物料在离心力的作用下散向圆周边，并落入磨环的滚道内被环辊冲压、滚碾、研磨而粉碎，物料经第一层粉碎后落入第二层及第三层，高压离心风机的抽吸作用将外部空气吸入机内，并经过第三层粉碎后的粗粉带入选粉机内。

In vortex ring zone, streamwise vorticity and vortex ring wrap together and interact each other. This interaction leads to the breaking of vortex ring.

在涡环区，流向涡和涡环相互缠绕，相互作用，导致涡环的空间失稳及最终破碎，涡环的破碎标志射流开始转捩进入湍流阶段。

The double ends of central tube is penetrated into pipe union nut and seal ring in turn, and the central tube is penetrated into ladder-shaped public connection, push the seal ring and chuck ring of double end into the ladder-shaped public connection separately, the thrash pipe union nut is heave, is credible tight connection.

将中心管两端依次穿入由壬螺母、密封圈，并将中心管穿入梯形公接头内，分别将两端的密封圈，压环推入梯形公接头内，锤击由壬螺母凸起，即可靠密封连接。

Since our successful invention of the single-row ball slewing ring in 1984,which ranks in the international advanced level, we have also developed and produced three other types of slewing rings:three-row roller slewing ring,cross-rolling slewing ring and two-row roller slewing rings,altogether four types of slewing rings,amounting to more than 800 specifications.

公司生产单排球式、三排柱式、交叉滚柱式和双排球式四大系列的回转支承共八百多个规格，公司生产的回转支承系列产品批量出口到美国、加拿大、日本、意大利，东南亚和中东等多个国家和地区。2005年公司出口回转支承2099套，其中出口美国1774套，占公司全年销售量的13%。

If the guard ring has cut at the joint of the guard ring and flyer, it not only extend the time of the additional thrust acting on flyer fringe, but also avoid the flyer being extruded by guard ring.

如果保护环较厚，在保护环和飞片连接处设置切口，不仅可以延长脉冲作用时间，而且可以防止保护环变形挤压飞片。

However it can often be frust ating for a child when people are unable to pronounce their name.

但它往往可以令人沮丧的一个孩子当人们无法断言他们的名字。

All these compounds were obtained from this genus for the first time. Compound, 4-cumylphenol, was a new nature product.

所有化合物均为首次从本属海藻中分离得到，其中4cumylphenol为新天然产物。