1.
observation hole
(窑炉)观察孔,看火孔
2.
An eruptive passageway opening into the crater of a volcano.
喷火孔道直通火山口的熔岩通道
3.
small hole electrical discharge internal grinding machine
电火花小孔内圆磨床
4.
metal-infiltrated porous refractory
渗金属的多孔耐火材料
5.
perforated pipe sprinkler
多孔管喷水灭火装置
6.
live-line (insulated) piercing connector
火线(绝缘)刺孔连接器
7.
ectrospark perforating electrode tube
高速电火花打孔电极管
8.
Open the air hole;the fire is dying down.
把气孔打开，火要熄了。
9.
tinder fungus
木蹄层孔菌, 引火菌
10.
fire rated penetration
防火洞孔防火构件上用来穿过管子
11.
An Experimental Exploring on Machining Internal Thread of Hardened Steel by EDM
电火花加工淬火钢螺纹孔的实验探讨
12.
high speed microhole EDM machine
高速电火花小孔加工机床
13.
Resembling a volcanic rock that contains many amygdules.
杏仁岩的类似包含杏仁孔的火成岩的
14.
testing method for specific gravity and true porosity of insulating fire bricks
绝热耐火砖比重和真气孔率测定方法
15.
A volcanic rock containing many amygdules.
杏仁岩有很多杏仁状小气孔的火成岩
16.
He seemed quite angry. His face was flushed and his cheeks burning.
他仿佛挺生气：面孔通红，脸颊火热。
17.
Calculation of Pressure Reducing Orifice before the Hydrant in High Rise Building
高层建筑消火栓前减压孔板计算探讨
18.
Characteristics of Pyrolith Reservoir of Kongdian Formation in Gaoqing Oilfield;
高青油田孔店组火成岩储层特征研究