It was found that most pieces of furniture were made of diffuse-porous hardwood with relative toughness, higher densities, and even and fine textures.

在家具結構上欧美人成国产综合亚洲，根據(jù)各零部件接合部位的要求不同免费黄色亚洲视频，設計的各種榫接合形式是合乎科學道理的人人摸人人操大波。

Diffuse-porous Describing wood in which vessels of approximately equal diameter tend to be evenly distributed so there is no obvious growth ring.

散孔：用于木材識別的一種類型巴西性XX在线观看。這類木材導管均勻分布于年輪中伊人中文字幕中文无码，橫切面上早材至晚材的管孔大小一致怕怕怕1000无档免费视频网站。

The water transport efficiency in ring-porous species vessels is higher than that in diffuse-porous species and none- porous species, but ring-porous species vessels more easily occur embolism.

環(huán)孔材樹種導管比散孔材導管和無孔材管胞輸水效率高，但它比后兩者更容易發(fā)生空穴和栓塞色哟哟一区二区。

Maximum value of ring-porous species-Fraxinus mandshurica , Fraxinus mandshurica , Phellodendron amurense, Quercus mongolica, semi ring-porous Juglans mandshurica, diffuse-porous Betula platyphylla, Tilia amurensis and non-porous Pinus sylvestris, Pinus koraiensis were as following: 430.53, 516. 36, 234. 00, 625. 93, 945. 83, 199. 49, 507. 93, 142. 43, 286. 21cm〓cm〓h〓 in diumal course during the growing season, The sap flow persisted after leaf senescence until the mid-October.

在生長季中環(huán)孔材水曲柳加勒比精品在线、水曲柳乱伦国产视频、黃波羅、蒙古櫟樹干液流密度日最大峰值分別為430.53（8月末）在线三区四区、516.36（9月中旬）亚洲午夜理伦片、234.00（7月下旬）、625.93 cm〓cm〓h〓（9月初）av在线不卡观看免费观看；半環(huán)孔材胡桃楸為945.83 cm〓cm〓h〓强奸网址；散孔材白樺和紫椴分別為199.49（9月上旬）、507.93 cm〓cm〓h〓（8月上旬）精品在线视频三级片；針葉材樟子松最新国产色、紅松分別為142.43（7月中旬）、286.21cm〓cm〓h〓（7月下旬）免费一级无码婬片AA片A片。

diffuse-porous：散孔的

Douglas-fir 花旗松 | diffuse-porous 散孔的 | ring-porous 環(huán)孔的

diffuse-porous：散孔

diffuse parenchyma 散狀薄壁細胞 | diffuse porous 散孔 | diffuse porous wood 散孔材