There is frequent early stage failure of M300 steel nozzle body in zinc-alloy die casting.
针对锌合金压铸时射嘴身的早期失效问题,通过组织分析发现,射嘴身材料中存在着的大量夹杂物和网状碳化物的缺陷以及M300钢本身的高温回火脆性,是射嘴身失效的主要原因。
Law of motion of liquid in drill bit nozzles． CPM;
旋转钻头喷嘴内流体运动规律理论研究
Study on the Effect of the Nozzle of Drag Bits on Bottom Hole Flow Field
刮刀钻头喷嘴直径对井底流场的影响研究
Study on the Bottom Hole Pressure Properties of the Oscillating Pulse Jet-Nozzled Bit
振荡脉冲射流喷嘴钻头井底压力特性研究
EXPERIMENTAL STUDY ON SELF EXCITED RESONANT PULSE JET NOZZLE FOR ROLLER BIT
牙轮钻头自激振荡脉冲喷嘴的实验研究
The research of supersonic multi-nozzle ejector reverse circulation bit
超音速多喷嘴引射器式反循环钻头研究
Orthogonal Optimization Test of Vacuum Diffusion Welding of Self-oscillating Pulsed Jet Nozzle of Drilling Bits
石油钻头自激振荡脉冲喷嘴真空扩散焊接工艺正交试验研究
A faucet with a nozzle that is bent downward;a bibb.
弯嘴龙头一种带有向下弯曲的喷嘴的龙头；龙头
Research about Nozzle Discharge Speed Distribution for Meltblown Model
熔喷模头喷嘴孔流场速度分布的研究
This is jet bit and that is a PDC bit.
这是喷射式钻头，那是人造聚晶金钢石钻头。
ISA 1932 nozzle
ISA 1932喷嘴
Study on Nozzle Wear Mechanism and Drilling Test of Swirling Abrasive Water Jet;
旋转磨料射流喷嘴磨损机理与钻孔试验研究
Design and Numerical Simulation of Nozzle of Drilling Fluid Mixer
钻井液混合器中喷嘴的设计与数值模拟
cast drinking fountain of iron or stee
铸造喷嘴式饮水龙头,钢或铁制
Inside it there is an adjustable shower head with a shower nozzle.
里面有可调节的淋浴头及淋浴喷嘴。
drinking fountain
(公园、路旁公用的)喷嘴式饮水龙头
When the bit goes through the BOP, slow down, please!
当钻头通过防喷器时，慢一点放。
In this case, the gases are pushed out through a special nozzle that is narrower toward the middle than at either end.
在这种情况下，气体从一个特殊的喷嘴喷出，这种喷嘴两头较宽，越往当中越细。
aperture atomizer
喷孔式喷油嘴喷雾器
Use the Nozzle Check utility to confirm that the print heads need to be cleaned.
用喷嘴检查工具来确认打印头需要清洗。