however, the combination of farm yard manure, straw and chemical fertilizer had different effects on different soil enzymes.

research on integrated plant maintenance and management system for process cims

面向流程CIMS的设备集成维护与管理系统研究

evaluation and measurement of equipment effectiveness for plant maintenance and management

设备维护与管理中设备效能的评估与测度

responsible for the building and environment of plant maintenance and management.

负责工厂建筑物和环境的维护和管理。

manufacture of computer stereography by red and greenish-blue filters

计算机红青滤色立体图对的制作

sewerage system of radial patterns

辐射式下水道系统

a. mr. jones is a negotiator with principle and you can't try to wet a bargain with him.

琼斯先生是个很讲原则的谈判代表，你别想通过吃吃喝喝的方式来跟他做生意。

is your synthetic motor oil really synthetic?

你的全合成机油是真正的合成机油吗？。

steamed rolls, please. i always enjoy steamed rolls.

馒头。我总是喜欢吃馒头。

steamed bread, steamed rolls and other food which together with milk or milk is a good choice.

吃馒头、花卷等食物再配以豆浆或牛奶等，是不错的选择。

i shall have a bowl of rice and two steamed rolls.

我要一碗米饭，两个花卷。

mixed-flow pump with open impeller

开式叶轮混流泵

vortex pump with open impeller

开式旋涡泵；

centrifugal pump with open impeller pump

开式叶轮离心泵

infection of pump flow field caused by impeller type of open-impeller high-speed centrifugal pump

开式叶轮高速离心泵叶形对泵内流场的影响分析

experimental research on the gap between open impeller and casing of vane pump

开式叶片泵叶轮间隙的试验研究

impeller structure by 3 points: open impeller centrifugal pump semi-open impeller centrifugal pump closed impeller centrifugal pump.

3按叶轮结构分：敞开式叶轮离心泵半开式叶轮离心泵封闭式叶轮离心泵。

open impeller to handle unclean liquid containing solid particles and short fiber, featured by stable operation and non-clogging.

采用开式叶轮，供输送不清洁带有固体颗粒及短纤维的液体，运行平稳、不堵塞。

harry saw it. in a great rush of excitement he dived downward after the streak of gold. slytherin seeker terence higgs had seen it, too.

哈利看见飞贼了。他心里一阵激动，俯冲下去，追逐那道金色的流光。斯莱特林队的找球手特伦斯希金斯也看见了。

well, the making believe was coming back in a great rush and i would take it all to me.

那么，决策相信回来了，我非常急于将采取一切给我。

your "i love you" 's are ten a penny

你说的“我爱你”不值钱