7g

Design of the air-conditioning system of modular driver 's cab of DF_ ( 7G ) locomotive

DF（7G）模块化机车司机室的空调设计

Design and Development of Touching-LCD for DF_ ( 7G ) Locomotive

DF（7G）型机车触摸显示器的设计开发

The main characteristics of DF_ ( 7G ) locomotive and its main systems and compoments were described in detail .

对DF7G型机车的主要特点以及各主要系统、零部件的情况进行了综述。

The optimum weight gain of spinel type due to the oxide film is 3g / m 2 ~ 7g / m 2 .

具有尖晶石型结构的氧化膜对封接有利，且氧化膜最佳增重是3g/m2～7g/m2。

The optimal condition for the film with comprehensive property as follows : formaldehyde content 10g , urea content 7g , borax content 2.5g .

甲醛用量10g、尿素用量7g、硼砂用量2.5g时，复合膜的综合性能较好。

The loss mass of the cermet after ablation for 20 seconds was 1 . 7g and the mass loss ratio was 0 . 11g / s.

在经过15s烧蚀后，材料的质量损失为1.7g，质量烧蚀率为0.11g/s。

The average diurnal increased weight-680 . 7g . The high level group is 18.4 % anb 17.4 % higher than that of the meddle and lows groups .

净增重83.05公斤，平均日增重680.7克，分别较中、低水平组高18.4%和17.4%。

Method : ( 1 ) 30 minutes after Car 7g / kg weight intraperitoneally was administrated , SD neonatal asphyxia model was set up and used to measure hypoxia endurance caused by Car .

方法：（1）采用SD幼鼠缺氧模型，于缺氧前30min腹腔注射红花水提液（7g生药／kg体重）后，测定红花对幼鼠缺氧耐力的影响；

The shortcomings of the ventilation system of the old DF_7 locomotive driver 's cab are pointed out through calculating and analyzing . A new design concept for designing DF_ ( 7G ) locomotive driver 's cab air-conditioning system is proposed .

通过计算分析以前DF7型机车司机室通风系统存在的缺欠，提出了DF7G型机车司机室空调系统新的设计理念。

The CL intensity was correlated with concentration of ergonovine maleate in the range of 1.0 X 10 ~ 6 ~ 6.0 X 10 ~ 4g / mL with a detection limit of 2.59X10 ~ 7g / mL.

马来酸麦角新碱的浓度在1.0×10~-~6～6×10~（-4）g/mL范围内与化学发光强度呈良好的线性关系，检出限为2.6×10~（-7）g/mL。

The treatment group were treated by the method of dispersing the liver and promoting the blood , in which 5.5g Chaihu Shugan Soup and 7g Shaofu Zhuyu Soup ( GMP herbal capsules ) was taken by oral .

治疗组采用疏肝活血法进行治疗，口服柴胡疏肝散5克，少腹逐瘀汤7克（GMP科学中药药粉）。

As a shunting locomotive , the DF_ ( 7G ) locomotive was described in the terms of main parameters , characteristics , general layout and predicted performance . The differences in key parts was pointed out by comparison with original DF_ ( 7C ) locomotive .

介绍了DF7G型内燃机车作为调车及小运转机车主要技术参数及特性、预期性能、机车总体布置情况，阐述了与原DF7C型内燃机车相比主要部件结构特点的不同。

Its principle is based on the polymerization of 7-methylguanosine 5 ' diphosphate ( m ~ 7GDP ) on an oligonucleotide primer in the presence of polynucleotide phosphorylase ( PNPase ), followed by selective elimination of m ~ 7G under mild conditions .

其原理是用多核苷酸磷酸化酶（PNPase），使7-甲基鸟苷5'二磷酸（m~7GDP）在引物存在下聚合，然后在温和的化学条件下，选择性消去7-甲基鸟苷（m~7G）。