Safety of laying type chickens continuously fed low protein and low available phosphorous (AP) and efficiency of phytase supplementation were studied.
对蛋用鸡连续饲喂低蛋白低有效磷饲粮的安全性及添加植酸酶的效果进行了探讨。
In addition the paper also introduces the requirement for control type, distributing line and line laying of emergency lighting as well.
此外，还叙述了应急照明的控制方式和配电线路选用及敷设要求。
Electric cables bridge frames are a kind of new type equipment for laying electric cables.
电缆桥架是一种新型的电缆敷设装置。
As well as performing minesweeping missions, the Type 6610 could also be used for mine laying role, carrying a mine rail and 8 ~ 10 naval mines on its stern deck.
除了履行扫雷任务，6610型也可以用于水雷布设，在舰尾甲板上装有一具布雷导轨和8 ~10枚水雷。
The reel-type lay barge was designed to lower offshore pipeline construction costs by increasing the laying rate and decreasing the time.
卷筒式铺管船可增大铺管速度并减少铺管时间，从而减少海洋管道的建设成本。
In this paper, a new type of hards board material layer with good quality for laying, low cost and three disengaging contact rollers is involved.
介绍了一种辅装质量好、成本低的新型麻屑板铺装机—三辊分离式麻屑板铺装机的结构和工作原理，并对三个辊轮的运动参数的确定方法进行了讨论。
XQJ-C type of channel-type cable tray is full sealed. It is suitable for laying computer cable, communication cable, thermo-couple cable and control cable with other sensitive system.
型槽式电缆桥架是一种全封闭型电缆桥架，它适用于敷设计算机电缆、通讯电缆、热电偶电缆及其它高灵敏系统的控制电缆等。
The paper highlights the technology and methods for laying out the Z-type steel sheet piles at sea and controlling the verticality of the steel sheet piles.
文中论述了“Z”型钢板桩施打平面位置、垂直度的控制等工艺和方法。
As transistors get smaller, however, laying down n-type and p-type materials in proximity gets harder, thanks once again to fluctuations in the concentrations of dopants.
然而，晶体管越小，制造PN结的难度就越大，这也是受到了掺入元素浓度波动的影响。
The study developed a new type of sowing machine that is capable of dividing the fertilizer into seed fertilizer and base fertilizer and laying them into a deeper depth while sowing.
研制在播种的同时能将肥料分成种肥、基肥且深施播的新型播种机。
Copper laying: conductive copper foil using well-type roll, effectively rule out the accumulation of static electricity, and do ground handling;
⑤铜箔铺设：导电铜箔采用井型铺设，有效排除累积之静电，并做接地处理；
Copper laying: conductive copper foil using well-type roll, effectively rule out the accumulation of static electricity, and do ground handling;
⑤铜箔铺设：导电铜箔采用井型铺设，有效排除累积之静电，并做接地处理；
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