Research on Proportional Valve Control Circuit in Throttling Characteristics

Research on dynamic throttling performance of the U shape pipe

U型管节流动态过程模拟研究

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Continuous severe throttling applications may require a control valve.

如果需要持续性的节流应用，则可能需要配置控制阀。

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Research of fire district throttling effect theory and testing in road tunnel fire

公路隧道火灾中火区节流效应理论及试验研究

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Experimental study on Water Throttling characteristic for multi-orifice plate

多孔孔板水节流特性试验研究

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Transformation and Type Selection of Throttling Devices According to Pressure Loss

从压力损失看节流装置的改造选型

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Research on downhole throttling technology in high pressure gas well

高压气井井下节流工艺设计方法研究

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Dynamic Characteristics Simulation of Throttling Speed Control Circuit on Hydraulic System

液压系统节流调速回路动特性仿真

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Clear-cuts eat into stands of55-year-old spruce, fir, and redwood trees on Green Diamond company land in Humboldt County.

在洪保德县绿钻公司的地盘上，“剔光头”砍进了55年生的云杉、冷杉和红杉林里。

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Catalpa, fir and mulberry trees grew exuberantly in this place.

这块地上的梓杉、桑树都长的极茂盛。

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The pine and fir are coniferous trees.

松树和枞树都是结球果的植物。

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Formation, Development and Structure of Semi-natural Mixed Forest of Chinese Fir with Broadleaf Trees

半天然杉阔混交林分形成、发育与结构特征

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One cannot see the wood fir the trees.

不能只见树木而不见林。

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Too, he does have likings like the likings I have for the hills that are beyond the fields& for the hills where are trails and tall fir trees like the wonderful ones that do grow by the road.

他有和我一样的爱好，也喜欢田野尽头的小山因为山里有林荫小路，还有和长在路边一样杉树，漂亮，高大。

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The shield of his mighty men is made red, the valiant men are in scarlet: the chariots shall be with flaming torches in the day of his preparation, and the fir trees shall be terribly shaken.

他勇士的盾牌是红的，精兵都穿朱红衣服。在他预备争战的日子，战车上的钢铁闪烁如火，柏木把的枪也抡起来了。

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' While not as prized as French and Italian truffles, Oregon produces white truffles that grow in the forests under Douglas fir trees. There's no way to farm these truffles.

虽然美国俄勒冈州出产的松露没有法国或意大利松露那么珍贵，但它是一种生长在森林里道格拉斯冷杉树底下的白松露。

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Yea, the fir trees rejoice at thee, and the cedars of Lebanon, saying, Since thou art laid down, no feller is come up against us.

松树和黎巴嫩的香柏树，都因你欢乐，说，自从你仆倒，再无人上来砍伐我们。

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But instead of finding himself stepping out into the spare room he found himself stepping out from the shadow of some thick dark fir trees into an open place in the middle of a wood.

但他马上发现，他并没有走出衣橱返回空屋，而是从浓密的枞树荫里走进了林中的一片空地。

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With fir trees of Sanir they have built thee with all sea planks: they have taken cedars from Libanus to make thee masts.

他们用色尼尔的松柏制造了你的舷板，以黎巴嫩的香柏做了你的桅樯。

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The fourth to tenth year was the fast growth period for Chinese fir trees, when the trees were 7 to 9 years-old, the growth rate was the fastest.

4~10年为杉木速生期，7~9年时杉木生长速度最快。

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The bent and gnarled bodies of spruce and fir trees tell the story of hard summers and harder winters near the mountain tops.

在临近山顶的地方，无数扭曲的云杉和松树诉说着这里严酷的冬夏。

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