冷冻剂

Corporation manages the oil quality type to include: The hydraulic fluid vehicles gear oil industry gear oil transformer oil/electric insulation oil motor oil refrigerator oil spindle oil circulation machine oil spark machine oil quenching oil engine bed guide rail oil heat conduction oil/heat transfer oil technical grade white oil put on make-up the level white oil formation processing oil stretch soap carburetion emulsified oil cutting compound/glossy to grease the turbine oil power oil air pressure machine oil cutting oil industrial gasoline to make articles out of plaited bamboo oil, diluent, petroleum and so on.

公司经营油品种类有：液压油车辆齿轮油工业齿轮油变压器油/电绝缘油发动机油冷冻机油锭子油循环机油火花机油淬火油机床导轨油导热油/传热油工业级白油化妆级白油成型加工油拉伸油皂化油乳化油切削液/油润滑脂汽轮机油传动油空压机油切削油工业汽油扎制油、稀释剂、煤油等等。

My company's main products are R11, R12, R13, R22, R227, R502, R141b, R142b, R152a, R113, R134a, R402A (HP80), R402B (HP81), R404A (HP62), R123, R407C, R410A, R507 , Tsinghua series refrigerants, as well as some related products such as dichloromethane, chloroform, halons, refrigeration oil and blowing agent (R11, R245) and so on.

我公司的主要产品有 R11 、 R12 、 R13 、 R22 、 R227 、 R502 、 R141b 、 R142b 、 R152a 、 R113 、 R134a 、 R402A （ HP80 ）、 R402B （ HP81 ）、 R404A （ HP62 ）、 R123 、 R407C 、 R410A 、 R507 、清华系列制冷剂，以及一些相关产品如二氯甲烷、三氯甲烷、聚四氟乙烯、冷冻油及发泡剂（ R11 、 R245 ）等。

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。