查询词典 dipper dredge

The shortcomings of a submerged dredge pump for wheel dredge boat are pointed out based on a research of its suction capacity.

对某斗轮式挖泥船水下泥泵吸入性能进行了研究，提出了该船目前存在的缺点和不足。

Service Project: Canton dredge, pipe dredge Canton, Canton toilet repair the company's main: 10 #, 20 #, 35 #, 45 #, 27simn petroleum, chemical, textile, hydraulic, medical, electric, military machinery, coal stent , boilers, instrumentation, decorative, building and other industries with large and small caliber, and special materials, special specifications, special purpose, thin-thick-walled seamless pipe and all kinds of alloy pipes, high and low and medium pressure boiler tubes, seamless steel pipe, stainless steel pipe, fertilizer exclusive possession ; and purchasing for users to sell, joint sales, transfers the backlog of all kinds of seamless steel tubes.

服务项目：广州疏通，广州管道疏通，广州马桶维修本公司主营：10#、20#、35#、45#、27simn石油、化工、纺织、液压、医疗、电热、军工机械、煤矿支架、锅炉仪表、装饰、建筑等行业用大小口径，及特殊材质、特殊规格、特殊用途、薄厚壁无缝管及各种合金管、高低中压锅炉管、无缝钢管、不锈钢管、化肥专用管；并可为用户代购代销、联合销售、调剂积压的各种无缝钢管。

Sewer: All kinds of families, hotels, companies, schools and other units of the sewer, all kinds of pipes, Pelton, basin, bathtub, sink, floor drain, toilet, urinal, culverts, kiln wells, septic tanks and other sewer pipe dredge cleaning, sewage pipe dredge cleaning, repair all kinds of taps, MA Barrels of water tank repair and replacement of spare parts, valves, bathtub drain water seepage.

下水道：各类家庭，酒店，公司，学校等单位的下水道，各类管道，水斗，脸盆，浴缸，水池，地漏，马桶，小便池，阴沟，窑井，化粪池等各种下水管道疏通清理，污水管道疏通清理、维修各式水龙头，马桶水箱维修及更换零配件，阀门，浴缸漏渗水。

Based on the theory on the design of the solid liquid two-phase flow centrifugal pumps and considering the characteristics of the soil under water and the operation characteristics of the dredge pump, the design method of the dredge pump impeller is presented, the corresponding Visual Basic program is developed and the solid model of impeller is also created by using Pro/E. The parameterized design of the slurry pump is realized.

本文在现有的固液两相流泵设计理论的基础上，针对疏浚工程土质特性和疏浚泥泵工作特点，提出了疏浚泥泵叶轮的设计方法，开发了相应的Visual Basic程序，并应用Pro/E进行了叶轮实体造型，实现了疏浚泥泵叶轮的参数化设计。

The influence of the eccentricity mass moment, position of mass center and the bearing stiffness to the vibration characteristics of the rotor system is discussed in detail; 3. To verify the exactness of FEM and learn the principle of vibration of dredge pump further, The orbit of the rotor shaft of the pump in the dredger is measured, the measurement results show: the repeat of the orbit of the rotor shaft is very bad when dredge pump is in the dredging mud condition.

模态分析确定了泥泵的振动特性；谐响应分析确定了泥泵转子轴在偏心力的作用下轴截面处的最大响应位移；研究了转子轴的质心位置、轴承刚度和质量偏心矩对转子轴振动特性的影响； 3、采用轴心轨迹法，实船测量了泥泵轴工作时振动响应值。

Dredge the effectiveness that skimble-scamble, dredge was out of line to affect undergraduate thought politics to teach directly.

疏导不统一、疏导脱节直接影响了大学生思想政治教育的有效性。

My furniture, part of which I made myself —— and the rest cost me nothing of which I have not rendered an account —— consisted of a bed, a table, a desk, three chairs, a looking-glass three inches in diameter, a pair of tongs and andirons, a kettle, a skillet, and a frying-pan, a dipper, a wash-bowl, two knives and forks, three plates, one cup, one spoon, a jug for oil, a jug for molasses, and a japanned lamp.

我的家具，一部分是我自己做的——其余的没花多少钱，但我没有记账——包括一张床，一只桌子，三只凳子，一面直径三英寸的镜子，一把火钳和柴架，一只壶，一只长柄平底锅，一个煎锅，一只勺子，一只洗脸盆，两副刀叉，三只盘，一只杯子，一把调羹、一只油罐，和一只糖浆缸，还有一只上了日本油漆的灯。

The Big Dipper refers to seven stars such as Dubhe, Merak, Phecda, Megrez, Alioth, Mizar and Alkaid, part of the Great Bear.

北斗七星是指天枢、天璇、天玑、天权、玉衡、开阳和摇光七颗星，属於大熊座的一部分。

The Big Dipper refers to seven stars such as Dubhe, Merak, Phecda, Megrez, Alioth, Mizar and Alkaid, part of Ursa Major.

北斗七星是指天枢、天璇、天玑、天权、玉衡、开阳和摇光七颗星，属於大熊座的一部分。

Part of the larger constellation of Ursa Major, the bright dipper stars above are named Dubhe, Merak, Phecda, Megrez, Alioth, Mizar/Alcor, and Alkaid. Of course, stars in any given constellation are unlikely to be physically related.

它是大熊星座的一部份，北斗七星最亮的星，由左到右分别命名为天枢、天璇、天玑与天权为魁，玉衡、开阳(Mizar/Alcor)与摇光为杓，合成为斗。

The Porsche Owner: But it's my car!

可，这是我的车呀。

LOX_83}{Oh, another bunch of wackos.

{LOX_83}{呃，又一群怪人。