1) common banded coal
普通带状煤<能>
2) banded coal types
带状煤型<能>
3) Raw coal
普通煤
1.
Objective The objective of this study is to evaluate the potential harmfulness to human health by SO2 indoors emitted from burning coals, and the different influences between coal-biomass briquette burning and raw coal burning.
目的 探讨生活性燃煤造成室内二氧化硫污染对健康的潜在危害作用，比较生物固硫型煤与普通煤造成危害作用的差异。
4) Common kelp
普通海带
5) canvas fabric power transmission belt
普通平带
补充资料：标准煤(见煤当量)
标准煤(见煤当量)
standard coal
、~‘~1人、4《1工兀飞coal)见煤当等
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条