fire a hole的意思|示意

Experiment on acoustic pyrometry is done using the chirp signal, white noise and sine wave respectively in a 300MW boiler in one domestic power plant, through fire hole on furnace wall.

在国内某电厂的300MW机组锅炉上，利用炉墙上的观火孔，分别用扫频信号、白噪声信号和正弦信号进行了冷态下的声学测温试验。

In the middle of the room was an 16 open fire. Above it a large circular hole in the ceiling, through which we gazed at the stars like diamonds.

餐室中间有一处篝火，上方的屋顶上开着一个大圆孔，透过圆孔我们可以仰望钻石般闪亮的星星。

Once you have made the Dakota fire hole you can easily set up a cooking surface for pots and pans by laying several parallel green sticks across the fire pit as show in the picture.

一旦火坑挖好，你可以在达科他火坑的基础上做很多改进，比如在火坑上方用绿枝搭建烤架，也可以坑边上堆一些石块，做成可以放锅的简易炉灶。

The traditional way they catch rats is to light a fire in a clay pot. They blow air through a small hole in the bottom to send smoke into the underground spaces where rats live.

传统的捕鼠方法是：在泥罐子里点上火，然后通过往罐子底部的孔里吹气，把烟输送送到老鼠生活的地下空间。

According to geological condition of this mined-out area, a three hole-ins well has designed to carry out surface grouting and fire-area sealing.

根据该采空区地质条件，设计了三开井身结构，对采空区进行地面注浆及封堵处理。

By using ANN and its powerful nonlinear mapping ability and combining production of FEM dynamic analysis, a new way to predicting terrane crack depth of complex fire hole is offered.

以神经网络为基本工具，利用其强大的非线性映射能力，并结合有限元法动力分析成果，为预测在复合射孔条件下岩层裂缝扩展深度提供了一条新的途径。