坑木
- 与 坑木 相关的网络例句 [注：此内容来源于网络，仅供参考]
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Heavy timbers are one common type of support; rock bolts in the roof and sides are most common
坑木是一种普遍使用的支架。支护顶板和两帮的锚杆也是最常用的支架。
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Heavy timbers are one common type of support; rock bolts in the roof and sides are most common type of support.
坑木是一种普遍使用的支架。支护顶板和两帮的锚杆也是最常用的支架。
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Heavy timbers are one common type of support; rock bolt s in the roof and sides are most common type of support.
坑木是一种普遍使用的支架。支护顶板和两帮的锚杆也是最常用的支架。
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The impacts on the diameter levels V and VI were indicated as abnormal increase of survivorship, negative values of mortality and decrease of mean life expectance whereas the impacts on the diameter levels III and IV were opposite to the levels V and VI. The survivorship curve of the Quercus variabilis population was fit with Deevey II.
静态生命表分析较好地反映出栓皮栎种群生长历史中的消长过程，清楚地透视出20年前坑木择伐对种群动态的长期影响，即径级V和VI（直径8~12 cm）存活株数异常增加、存活率提高、死亡数和死亡率出现负值以及平均期望寿命降低；而相应地对径级III 和IV带来与径级V 和VI相反的作用。
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Article 9 The capital drawn according to section 1 (5) Article 8 of the Forestry Law must be specially used for the timber forest such as planting pit prop and the forest used for making paper and etc., and shall not be embezzled.
第九条 依照森林法第八条第一款第项规定提取的资金，必须专门用于营造坑木、造纸等用材林，不得挪作他用。
- 推荐网络例句
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As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.
每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。
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Maybe they'll disappear into a pothole.
也许他们将在壶穴里消失
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But because of its youthful corporate culture—most people are hustled out of the door in their mid-40s—it had no one to send.
但是因为该公司年轻的企业文化——大多数员工在40来岁的时候都被请出公司——一时间没有好的人选。