钢铁跨境贸易有着百年的历史，过去一百年里，各国对钢铁的需求巨大，因为它们希望发展重工业。钢铁贸易为大多数外贸商人提供了巨大的利润空间。然而，随着更多国家完成了重工业的基础建设，钢铁贸易变得越来越困难。今年，即2021年5月1日，国务院关税委员会决定调整某些钢铁产品的关税。生铁、粗钢、废钢原料等...
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Price Relationship Between Stress and Strain The relationship between stress and strain has been obtained experimentally. Let’s take a metallic bar as an example. If it is bent only slightly, the bar will return to the original straight state. However, if the bar is bent forcefully, it will...
英语翻译1.What is the max.load for this rack system 100lbs.Currently,it weighs about 40 pounds assembled2.We would like to make the two sides frame and connect them by tubes between them,is this ok 3.Can we use 16mm steel tube to make these frame
mainly due to the impact of high temperatures in July, which is expected to increase the number of blast furnace shutdowns for maintenance in steel mills. The off-season for steel mills leads to weaker purchasing enthusiasm for SiMn alloy, and the price trend for SiMn alloy...
The figure underscored that strong sustainable growth in China is also good for the world economy at large, the IMF official added. "As the global manufacturing hub and the stabilizer of global value chains, China's economic growth is essential to help boost the global economy," Kin Phea, di...
types of steel in blades. It was quickly discovered that there are advantages and disadvantages to each added element. For example, a certain alloy might make a blade harder. The more hard the steel, the longer it will hold its edge (and that means less frequent sharpening), which is ...
Inventory is the raw materials used to produce goods as well as the goods that are available for sale. It is classified as a current asset on a company's balance sheet. The three types of inventory include raw materials, work-in-progress, and finished goods. ...
选 are what ARE used as chief building materials today 如果变成陈述句，steel and concrete are used as chief building materials today, 主语一眼就看出是复数steel and concrete （钢筋和水泥是两种物质，是复数概念） . 再说，后面的building materials 也是复数形式。
Soon after, the Trump administration slapped tariffs on imported aluminum. After that, a 25% tariff on all imported steel was imposed, in addition to the 10% tariff on aluminum in many countries.1011 What is notable here is that many of these countries were top trading partners and allies o...