在运转

The number of cylinders in use should be kept to the minimum necessary for operations.

使用的钢瓶数量要控制在运转所需的最小数目。

The number of cylinders in use should be kept

使用的钢瓶数量要控制在运转所需的最小数目。

This study investigated the neutron contaminations from medical accelerators, including electron linear accelerators and proton cyclotrons. The evaluation methods and data for neutron shielding were also provided for practical uses.

本论文探讨医用加速器－包含电子直线加速器与质子回旋加速器，在运转过程中可能发生的中子污染，并建立辐射屏蔽的评估模式与数据资料。

This liquid can be separated from the gas in a liquid separator.

泵可按需要配备汽液分离器，以保证在运转条件下连续地排放被污染的工作液。

Merchants are selling products ranging from bicycles to motorcycles to cars; from household appliances to home decorating items;from the latest fashions in shoes and clothing to traditional Chinese chipaos; a cold drink for a hot summer day, a tea house to sit and relax,"liangcha," herbal tea, for your cold; local bananas, lichis and mangos and imported apples and oranges; flowers for a friend or loved one; tennis rackets, basketballs, tents and other outdoor recreational equipment.

白天的情况就大不相同了，城镇按照工作日的节奏在运转，宽敞的大街两旁的商店开门营业，商人出售自行车、摩托车、汽车等商品，有卖家用电器、房屋装饰材料、最新款式的服装和鞋类的，还有卖传统旗袍的，天热喝一杯冷饮，或到茶馆消闲，来一杯凉茶，可以治感冒，或买本地的香蕉、荔枝、芒果和进口苹果、桔子，给朋友或爱人买一束花，这里还可以买到网球拍、篮球、网球及其他户外娱乐设备，简直是应有尽有。

When plunger running, for the centrifugal inertial force brought by crankshaft and impact inertial force generated by repeated running of plunger piston, the high power vibration and noise appear.

柱塞泵在运转过程中，主要由于曲轴产生离心惯性力和柱塞来回运动产生惯性冲击力，会产生较大的振动和噪声。

In this paper according to the existing equipment problems in the coal face of transport level tunnel in Dayan first mine we have proposed the plan of transferring machine support unit and made the summary and analyses of the effect.

针对大雁煤业公司第一煤矿工作面顺槽所使用的转载设备在运转过程中所存在的问题，提出了&转载机支撑装置&的研制方案，并对转载机支撑装置的应用效果进行了总结和分析。

The car remained stationary with the engine running.

发动机在运转，但车还是没有动

There is bigger eccentricity of rotary piston pump s rotary quality ,which can produce bigger vibration when it running if no finer quality balance.

滑阀泵的旋转质量有较大的偏心，如果没有很好的质量平衡，在运转时会产生较大的振动。

There has bigger eccentricity of rotary piston pump s rotary quality , which can produce bigger vibration when it running if no finer quality balance.

滑阀泵的旋转质量有较大的偏心，如果没有很好的质量平衡，在运转时会产生较大的振动。

Cynanchum Lingtai apricot production in the average weight 65 grams, the brightly-colored fruit, juicy rich, sweet-sour taste, sweet from the nucleolus, when the late Qing Dynasty famous Shaanxi, Gansu provinces, the Qing imperial court Tongzhi tribute for years.

灵台生产的牛心杏平均单果重65克，果实色泽鲜艳，汁多味浓，甜酸适口，离核仁甜，清末时就驰名陕、甘两省，清同治年间曾为朝廷贡品。

Chenopodium album,Solanum nigrum, and Amaranthus retroflexus were very susceptible to the herbicides. Polygonum persicaria and Abutilon theophrasti were relatively less susceptible to the herbicides, and Lycopersicon esculentum was not susceptible to it. The relationship between reduction rates of weed biomass and PPM values of weed leaves 2,4, and 6 days after treatment was established.

供试的6种杂草对该混剂的敏感性存在显著差异：红心藜Chenopodium album、龙葵Solanum nigrum和反枝苋Amaranthus retroflexus对该混剂最敏感，ED90值分别为47.65、71.67和29.17g/hm2；春蓼Polygonum persicaria和苘麻Abutilon theophrasti敏感，ED90值分别为96.91、114.20g/hm2；而番茄不敏感。