basic lead chromate

例句：

1. 1. Thispaint contains a small amount of basic leadchromate to improve its durability.
   这种油漆含有少量的基本铅铬酸盐，以增强其耐用性。
2. 2. The manufacturer claimsthat the basic lead chromate inthe product is safe for human use.
   制造商声称该产品中的铅铬酸盐对人类是安全的。
3. 3. Due to environmental concerns, many companiesare switching to using less basic leadchromate in their products.
   由于环境担忧，许多公司正在转向使用产品中使用的更少的基本铅铬酸盐。