In 2021, the trend of international gold price surprised most investment institutions. In the context of COVID-19s ups and downs, global monetary policy easing and inflation intensification, gold as a haven for investment havent been as popular as expecte

Bearing: during daily maintenance, lubricating oil shall be filled according to regulations. Grease the small holes sealed at both ends. During re loading and unloading, do not knock hard. Pay special attention not to knock the outer ring of the bearing,

Run out of the "acceleration" of developmentOn Christmas Eve, when people in Europe and the United States were worried that they could not receive Christmas gifts in time due to the obstruction of shipping, China EU trains across China were cont

In Rudong County, Nantong City, Jiangsu Province, many people cant help thumbing up when they mention Gao Xiangping and his Pingping agricultural machinery repair factory.Gao Xiangping was once an agricultural machinery operator. In the past agricultural

This year, Chinas Weilai es8 car officially opened user delivery in Norway; During the international auto show in Munich, Germany, the Wei brand plug-in hybrid (PHEV) model of China Great Wall Motor Co., Ltd. was launched all over the world... Chinese aut

Fuel supply time of single cylinder diesel engine：1. When the oil supply time is too early, the mixed gas will form in advance and ignite and burn prematurely. The expanded gas will produce a back compression force on the rising piston. At the moment of d

Recently, the United States dollar tree store company announced that it would increase the unit price of most of its dollar tree discount grocery stores (commonly known as "dollar stores") from $1 "permanently" to $1.25, breaking the c

To achieve self-reliance and self-improvement in agricultural science and technology, we should not only "top the sky", focus on long-term development, deploy cutting-edge technologies and basic research in advance, and strive to occupy an impor

"As a Frenchman, I pay close attention to the price of bakeries. At present, it has increased greatly, and many people are worried about it," European Central Bank President Lagarde said in a recent media interview. She stressed that as inflatio

Causes and solutions of diesel engine cylinder knockingThe symptoms of cylinder knocking of diesel engine during operation are: from medium speed to low speed, it will make a heavy cylinder knocking sound, the exhaust pipe emits black smoke, and sometimes