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- The absolute moisture content of green wood,bark percentage and growth ring width are 96.9%,12.99% and 22.82 mm respectively. 樹(shù)皮率為12.;99%25; 生長(cháng)輪寬度平均為22
- From pith outward, ring width becomes narrower gradually, and no significant relationship between ring width and cambium age is found. 年輪寬度由髓心向外逐漸變窄，但年輪寬度與樹(shù)木年齡回歸顯著(zhù)性不高，相關(guān)系數均小于0.;5。
- Ring width and sapwood width of diseased poplar decreased significantly than that of healthy poplar, but sapwood portion was same. 受害材的邊材寬度和年輪寬度均小于健康材,邊材率無(wú)顯著(zhù)差異。
- According to elastic modulus of bending strength, ratio of knot and diameter, grain slope, yearly ring width and the wood defects of crackle, rot, discor, determinating indexes of board grade of small diameter larch. 根據抗彎彈性模量、節徑比、紋理斜度、年輪寬度和裂紋、腐朽、變色等木材缺陷,確定小徑落葉松層板等級。
- If any other requirements for piston rod head, U type ring width of cylinder lid, and diameter of pin are needed when placing an order, it is recommended to use our existing forged pieces. 訂貨的場(chǎng)合，如果對活塞桿頭、油缸蓋的U形環(huán)的寬度、銷(xiāo)子的直徑等尺寸方面另有要求時(shí)，建議采用能夠利用的本公司現有的模鍛件。
- Influence of Plate Width Variation on Roll Shape Curve 板寬變化對輥型曲線(xiàn)的影響
- The Radial Variation Patterns of Wood Density and Ring Width in Different Betula Platyphylla Provenances 不同種源白樺木材密度和生長(cháng)輪寬度徑向變異模式
- VARIATION OF GROWTH RING WIDTH AND WOOD BASIC DENSITY OF RUBBERTREE AND THEIR MODELLING EQUATIONS 橡膠樹(shù)生長(cháng)輪寬度、木材密度變異及其預測模型的研究
- Detection and Control of Inner Ring Width 內圈滾道寬度的檢測及控制
- She had the sapphire set in a gold ring. 她把那枚藍寶石鑲在金戒指上了。
- The diamond ring dazzled with brilliancy. 這只鉆石戒指閃耀奪目。
- The garden is six meters in width. 花園的寬度為六米。
- Prices have not shown much variation this year. 今年物價(jià)沒(méi)顯出多大變化。
- Is the material single width or double width? 這幅料子是單幅的還是雙幅的？
- She wears a diamond ring on her left hand. 她左手上戴著(zhù)一枚鉆石戒指。
- Our family reunions are always three ring circus. 我家合家團聚的場(chǎng)面總是熱鬧非凡。
- The width of the room is 20 feet. 這房間寬二十英尺。
- I am sorry-she's out. Can you ring again later? 對不起－她出去了。你過(guò)些時(shí)候再打電話(huà)來(lái)好嗎？
- The boys and girls made a ring round us. 男孩和女孩圍著(zhù)我們站了一圈。
