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Free float steam trap in which the structure of Automatic Control Valves the most advanced, very sensitive, the smallest undercooling 0 ° C, be able to row condensate saturation temperature of water, no steam leakage, merits the highest heating equipment can achieve the best efficiency.

其中自由浮球式蒸汽疏水阀的结构最先进，非常灵敏，最小过冷度0°C，能排饱和温度凝结水，无蒸汽泄漏，优点最多，能使加热设备达到最佳工作效率。

Free float steam trap in which the structure of Automatic Control Valves the most advanced very sensitive the smallest undercooling 0 ° C be able to row condensate saturation temperature of water no steam leakage merits the highest heating equipment can achieve the best efficiency.

其中自由浮球式蒸汽疏水阀的结构最先进，非常灵敏，最小过冷度0°C，能排饱和温度凝结水，无蒸汽泄漏，长处最多，能使加热设备达到最佳工作效率。

Due to the fact that the valve seat hole of free-ball float trap is always below the level of condensed water, ultimately formed water seal that separated water and steam in a natural way, therefore, there should be in no circumstance of leakage of steam during operation of the equipment.

由于自由浮球式疏水阀的阀座孔总处于凝结水液位以下，形成水封，水汽自然分离，工作时达到无蒸汽泄漏。

PLUG VALVES Undercooling is small steam leakage rate of less than 3% the maximum back-pressure rate of 75% connectors are more sensitive than the free float steam trap.

过冷度小，漏汽率小于3%，最大背压率为75%，连接件比较多，敏捷度不如浮球(_lian jie jian bi jiao duo _ling min du bu ru fu qiu)式疏水阀。

A much larger detecting area could be acquired by combining a number of UGN3503U with a special circuit to form a magnetic sensor array, and this new kind of magnetic sensor array could be widely used for detecting the metal defects in long distance buried pipeline and oil tank floor by magnetic flux leakage method.

该阵列的磁敏感区域是UGN3503U测量区域的数倍并且有较高的测量灵敏度和线性度，在将其制成传感模块的情况下可以用于在役长输管道和油罐等大型设备的漏磁探伤。

The results show that : basic manufactured tank, welders were no longer needed in Tooling process, the cutting process is not strictly adhered to. Defects generated through the floor to form oil leakage is the main reason production base metal microstructure revealed the existence of a more serious segregation, makes steel welding performance is changing for the worse. Failure welding defects as easily lead to hidden dangers.

结果表明：油罐基本制造完成后，焊工在切除不再需要工装过程中，不严格遵守切割工艺，所产生的底板贯穿性缺陷是形成油罐泄漏的主要原因，金相显示制作母材中存在着较严重的偏析，使得钢材的焊接性能变得较差，容易引起焊接缺陷成为失效隐患。

The effect of high temperature on the electrolytic leakage of membrance, thecontent of malondialdehyde, the activities of antioxidant enzymes, and thecontent of antioxidants of Rosa chinensis var floribunda were studied and thetreatments with Ca~(2+)and Salicylic acid were taken to induce the thermotoleranceof Rosa chinensis var floribunda under high temperature stress.

丰花月季是温带地区重要的绿化树种，在高温下易导致造成花卉生长发育不良，影响花芽分化，甚至发生花蕾消蕾和生理病害。本试验以丰花月季品种曼海母和埃。霍尔恩为试材，研究了40℃高温对其叶片膜相对透性、MDA含量、抗氧化酶活性及抗氧化剂含量的影响。

Compared to the control, the Rosachinensis var floribunda treated with CaZ+and SA maintain higher levels of antioxidantenzyme activeties, inhibited the electrolytic leakage of membrane, and diminished thecontent of MDA in Rosa chinensis var floribunda under high temperature stress.

近年来，由于&温室效应&的作用，全球气候逐渐变暖，高温天气的出现同益频繁，高温对植物的生长和发育产生了许多不良的影响。所以研究高温胁迫对丰花月季生理效应和耐热性诱导具有现实意义，为丰花月季的引种栽培及生理效应提供参考。

The results showed that the electrolytic leakage of membrane was amplified, andthe content of MDA were accumulated in Rosa chinensis var floribunda under hightemperature stress.

霍尔恩瓮栽苗均表现出膜相对透性和MDA含量持续增大，表明细胞受到明显的伤害，膜脂过氧化程度不断加剧，同时SOD、CAT活性先降后升再下降，POD活性先降后升，APX活性先降后升再下降。

The working process of scroll compressor is analyzied in detail, and the mathematic models describing the state parameters of working fluid in suction, compression and discharge process are presented respectively. The analysis of heat transfer and leakage among these processes is also performed.

文中详细分析了压缩机的工作过程，分别建立了描述压缩机吸气腔，工作腔和排气腔内介质状态参数的数学模型；建立了传热量和泄漏量计算模型，对压缩机各腔进行了传热和泄漏分析。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。