This timber approximates first-class standard, but it still has some defects.
这种木材差不多是头等材，但它还有些缺陷。
The spaces between the chunky wooden columns and beams match the standard sizes of timber boards, so they can easily be divided up into rooms.
粗实的木梁柱与标准尺度的木质板材相互配合，可以方便灵活的划分空间。
On the basis of grading, two evaluating methods of timber woodland are advanced, which are standard land-value modified method and land-value model method.
在定级的基础上，提出了两种用材林林地估价方法，即基准地价修正法和地价模型法。
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