The converter can increase smelting a stove steel daily throng shorten melting period.
冶炼周期缩短，每天可多炼一炉钢；
Two separate periods are identified:the iron shell period and melting period, after immersion of ferrosilicon into liquid iron.
结果表明：硅铁浸入铁液至完全熔化分为两个时期，即铁壳期和熔化期；
When the plate total heat exchanger run in a day, it can be divided into three periods: frost occurring period, frost stable period and frost melting period.
冬季板式全热交换器在全天中的运行可分为结霜发生期、结霜稳定期和融霜期三个时期。
The strait’s status in turn affected ocean currents, which affected the rate of ice sheet melting during the last glacial period.
在上次冰河时代，白令海峡这种周期性的开闭，影响了洋流，进而影响冰盖融化的速度。
Therefore, the petrochemical data provide the P-T conditions of crustal melting in the peak period of the Yanshanian orogeny.
所以，这些强过铝质侵入岩的岩石化学数据提供了关于燕山运动峰期地壳发生部分熔融时的温压条件的信息。
This suggests that the ice covered most of ocean in Fulu period, only partial melting.
这说明在富禄期绝大部分海洋仍旧被冰盖覆盖，只在局部出现融化。
Foam slag takes an important role in the melting and oxidizing period of arc furnace.
泡沫渣在电弧炉熔氧期有非常重要的作用。
The equipment adopts the technology of directional solidification, producing polycrystalline silicon ingots through melting and directional crystal growth in a period of approximate 60 hours.
该设备应用定向固化技术，经融化、定向晶体生长，通过60小时左右铸成多晶硅铸锭。
Thus, the single-crystal manufacturing apparatus can shorten the melting time period of the polycrystal thereby to shorten the cycle time and to reduce the production cost and the power cost.
由此，能够缩短多晶的熔融时间而缩短周期，能够提供一种单晶制造装置，可降低生产成本，同时能够降低电力成本。
However, during the period of circulation use of scrap steel, it causes the content increase unceasingly of the low melting point metallic elements such as Pb in the steel.
但在废钢的循环使用过程中，不可避免地将铅等低熔点金属带入到炼钢炉中。
At the same time, it describes the operation practice of controlling impurities during melting and casting period in electric furnace factory of ECheng steel company.
同时介绍了鄂钢电炉厂在冶炼和连铸过程中控制夹杂物的操作实践。
RF fat melting treatment period is about how long it?
射频溶脂的治疗时间大概多长时间呢？
RF fat melting treatment period is about how long it?
射频溶脂的治疗时间大概多长时间呢？
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