Sales of vegetable seeds such as green beans, tomatoes, cucumbers, squash and lettuce climbed 30 percent as of March at W. Atlee Burpee, a large seed company in Warminster, Pa.
宾夕法尼亚州沃明斯特的一家大种子公司，W.AtleeBurpee3 月份的菜籽销量，比如绿豆、土豆、黄瓜、南瓜、莴苣等等，上涨了 30%。
A green, chromium free surface treatment technology for stainless steel, which combines the laser surface treatment w...
指出激光表面处理与传统工艺相结合的无铬环保型不锈钢表面处理技术具有广阔的发展前景。
A green, chromium free surface treatment technology for stainless steel, which combines the laser surface treatment w...
指出激光表面处理与传统工艺相结合的无铬环保型不锈钢表面处理技术具有广阔的发展前景。
应用推荐