Форум для руководителей учебных центров

"I'm not forcing you to join us," said Xuanyin. "You'd better think about it for a period of time before making a decision. Now you can give me the murder finger, because it's on you, and it's useless." Huang Guling frowned and said coldly, "Murder is on me. Are you going to...

With this in mind, the black knife became even more excited, as if he could not use up his strength, and soon came to the mainland. Do it quickly! Several figures are the fastest, the first to arrive, the body flashing a faint blue light, wind elements around the body, philosophy of the fastest natu...

The masked man did not seem to have expected the Jade Lady to say this. "Jade Lady," he said in a daze, "it's very close to the moment of your poisoning. It's less than an hour now." "I know," said the Jade Lady, "but I've had enough time to deal with you." Th...

Looking at the calmness of killing God, it should be the loss of three heads in a row at the beginning. It doesn't have much impact on them. Although Su Haotian is not familiar with Fang Chenqiu, he is familiar with the original team of Huiyao. Chen Hsin-yang and the rest of them are not players who...

Original Title: Market Research Report on China's Disposable protective suit Industry from 2021 to 2025 Competitive situation of enterprises in disposable protective suit market Key international market players covered in the report include 3m, Lakeland Industries, Enviro Safety Products, Medline In...

Original title: [Story of CIMC Fighting "Epidemic"] I Deliver Love Water to Wuhan for Free In this epidemic, the shortage of relief supplies in the epidemic area has become one of the most closely concerned issues. Medical personnel are fighting on the front line day and night; the forces ...

Original Title: Current Situation and Trend of medical protective suit Development Medical protective suit refers to the protective articles used by doctors, nurses, public health personnel, cleaning personnel and other medical staff when they enter a specific area. It has the function of isolating ...

Original Title: Occupational Hazards and Protection of Carbon Tetrachloride Carbon tetrachloride (CCL) Also known as tetrachloromethane, it is a colorless, transparent, volatile and non-flammable oily liquid at normal temperature and pressure, with a slightly sweet odor similar to chloroform. Its mo...

Original Title: Popular Science of Equipment-Types and Working Principles of Pile Drivers (Hot Spots) Good evening, everyone. Recently, there was a piece of news saying that the Shenzhen subway tunnel was pierced by a pile driver, and the train crashed into the broken pile head and was seriously dam...

Original title: Have you ever used these fishing methods of drill pipe and drill bit? In the process of pile foundation construction with rotary excavator big bore, the accidents of hole collapse, drill burying and drill holding occur from time to time, but the causes, accident conditions and site c...

Original Title: Bafanglutong Analysis: Classification of Down-the-hole Drill How to determine the classification of down-the-hole drill? There are several typical classification methods. What is the corresponding type of each classification method? And a down-the-hole drill What are the similarities...

Original Title: Continuation of Classics | 50-90MM Small Aperture Top Hammer Drilling Rig Attacks Efficiently! Kong Shan added another fierce general. KS680 Top Hammer drill Relying on technological innovation and local market demand, Kongshan Heavy Industry has integrated advanced and reliable desi...