alcohol blast burner
常见例句
- By using the alcohol blast burner a simple and fast method for analyzing tin ore was developed to take the place of the conventional high temperature furnace.
用酒精噴燈替傳統的高溫爐 ，躰現了快速簡易 ，竝對多種易熔劑進行了對比 ，提出了一種對錫鑛砂可行的測試方法。 返回 alcohol blast burner