查询词典 ballast

The ballast and junction box is selected by user.

镇流器、接线盒由用户选择。

Spreading ballast in the light of the moon on the land, the average 19-year-old girl Jennifer, as usual ride on the bus, all of a sudden strangers, a boy she superimpose a picture of this, and so on have not subconsciously pick Had this picture of Jennifer Hui Guoshen son, the boy has been run under the car into the dark forest.

淡淡的月光铺洒在大地上，平凡的19岁少女詹尼弗象往常一样乘坐在公共汽车上，突然一位素不相识的少年塞给她一本图画本，还没等下意识接过图画本的詹尼弗回过神儿来，那男孩已经跑下汽车冲进黑暗的森林中。

A ballast intended for permanent installation and provided with a single, threaded nipple meets the intent of the requirements when the nipple is a standard trade size long enough for two locknuts for assembly to a fixture enclosure.

整流器为永久性安装，按照要求提供一个单螺纹接头，接头为出口标准长，足够使两个防松螺母和附件装配一起。

A ballast intended for permanent installation and provided with a single, threaded nipple meets the intent of the requirements when the nipple is a standard trade size long enough for two locknuts for assembly to a fixture enclosure.

如果你还不懂，可以打个比喻，股票一手是多少？一百股，这个&手&在这里有点象trade size 的意思。整流器为永久性安装，按照要求提供一个单螺纹接头，接头为出口标准长，足够使两个防松螺母和附件装配一起。

Since its establishment, Nuoqi has made constant efforts to develop and design for precision loop inductance and winding machine for special use in current transformer and wound ballast,providing customers with first-quality products and super after-sale service.

自成立以来，一直致力于精密环型电感、互感器专用绕线机、绕制镇流器用大扭力绕线机的专业设计，并为客户提供迅速快捷的售前售后服务。

In order to keep the monohull upright, she will need ballast, which will resist the heeling force of the wind in the sails.

为了保持独体船直立，船需要携带压仓物，以便抑制航行中由风带来的船身倾斜。

Depending on the type of sailboat, often the weight of the ballast can be 30% or 40% of the total displacement of the boat. Heeling of the monohull will create water drag and will create necessity of a wider hull beam that will also in turn limit the speed, thing that was remarked by Archimede 220 years ago.

取决于船只的不同类型，通常压仓物的重量为船排水量的30%。220年前，阿基米德就曾指出过，独体船的倾斜会产生拖水现象和更宽的单体宽度，这样会导致速度受限。

Multihulls does not need of deep ballast to keep them upright.

多体船不需要压仓物来让自己直立。

Owing to the high luminous intensity and contrast, the KaVo light is indispensable for all precision work.2300 lux power, 2 x 36 W (measured at a distance of 62 cm from light to worktop), electronic ballast.

由于较高的发光强度和对比度，卡瓦照明灯是所有精密作业中不可或缺的一部分。2300 lux光照度，2 x 36 W（在照明灯到工作台面的距离为62 cm时测量），电子镇流器。

The ballast employs universal techniques suitable for operating HID lamps of different types, wattages and manufacturers despite the occurrence of acoustic resonance/arc instabilities among these lamps over a fairly broad frequency range.

镇流器在较宽的频率范围上采用适于操纵不同类型、瓦特数和制造商的HID灯的通用技术，尽管这些灯中产生了音频共振／弧光不稳。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。