例句與造句

1. Nickel - chromium copper - nickel constantan thermocouple wires
   鎳鉻-銅鎳
2. Chromium copper lead manganese zinc nickel and iron in atmospheric particulates were determined by icp - aes with a new sampling method of atmospheric particulates using polypropylene filter
   摘要聚丙烯膜采集大氣顆粒物中的鉻、銅、鉛、錳、鋅、鎳和鐵，消解后用icp - aes法進行測定。
3. It's difficult to find chromium copper in a sentence. 用chromium copper造句挺難的