他需要现在扫地吗? You needn't hand in your homework today.你今天不需要交家庭作业。 5.辨析this和that 【课文应用】 They like this swing.They like that slide.他们喜欢这个秋干。他们喜欢那个滑梯。【重点解析】 ● this意为"这,这个",...
Canada Climatiseur 12000BTU Personal Air Conditioner R410A AC 60Hz Mini Split Air Conditioners Inverter US$199.00-249.00 1 Piece (MOQ) AC Cool Breeze Mobile Personal Evaporative Portable Air Conditioner US$130.00-160.00 537 Pieces (...
To precisely probe the local coordination structure of GBs in Mo2C nanosheets, XANES and extended X-ray absorption fine structure (EXAFS) at Mo K-edge were conducted. Compared to H-Mo2C/NG-7.14 and Mo2C/NG, the pre-edge of H-Mo2C/NG obviously shifts to lower energy (Fig.4d), indicating...
In case of water in the outdoor unit piping connection and service valve. Cause When the air conditioner is operated, the pipe may become cold, and dew may form on the bottom of the pipe connection and the outdoor unit due to the temperature difference with the hot outside...
If you find any defective accessories first time, we will give you the new parts for free to replace in the next order, as an experienced manufacturer, you can rest assured of the quality and after-sales service. TransferFOB/CIF PaymentTT/LC/VISA/MASTER ...
Single phase rotary compressor is used for this type unit, with built-in thermal overload cut-out, mounted on rubber vibration dampers. Centrifugal FanHigh efficiency, double inlet centrifugal fan Protection level IP44. Low noise, low speed, b...
Each unit is equipped with known brand electrical parts, breaker, AC contactor, phase protect etc. CONTROL SYSTEM Each unit is equipped with known brand PLC control system. This system is to provide precise and stable control in long-term running. Meanwhile, it off...
Calculation results in the range0<T(∘C)<100 Using the diameter of a rigid sphereσas the unit of length and the depth of the potentialεas the unit of energy, the intermolecular interactions are made dimensionless. The intermolecular interactions are determined by four parameters,a2,a3,z2,...
In this paper, an inversion neural network method has been investigated to retrieve Total Perceptible water (TPW), over Iran, from Advanced Microwave Sounding Unit-B (AMSU-B) measurements on NOAA-16 satellite. Because this satellite passes over Iran at approximately the radiosonde launch times, ...
can be easily lifted and carried by oneperson. It is very suitable for outdoor waterpurification.This product has a wide range of power supply adaptability,whether AC or DC can be suitable for the system.Even in the absence of power,the system's own battery is still able...