immature wood
常見例句
- Based on the field test of immature earthen sites reinforced with the wood anchor and PS serosity. The different PS serosity material had little influence to the bolting force of the wood anchor.
通過對木質(zhì)錨桿、PS漿液加固生土遺址的現(xiàn)場試驗(yàn)，認(rèn)為不同的PS灌漿材料對木質(zhì)錨桿的錨固力的影響不大； 返回 immature wood