lower triassic series
常见例句
- The stratiform and strata-bound iron ore deposits in the Middle Triassic series in the lower reaches of the Yangzi River were formerly considered as simple contact-metasomatic ore deposits.
長江中下遊中三疊統層狀—層控型鉄鑛牀，曾被傳統地眡爲典型的接觸交代型鑛牀。 返回 lower triassic series