Aerodynamic contour of high speed train mainly means its nose shape.
4m和8m×6m风洞中获得的试验结果表明，头型的变化使前段模型阻力系数变化，后段头型变化产生的阻力系数变化规律更加明显。
Study on Welding Temperature Field of T-joint of Sheets;
薄板T型接头焊接温度场的研究
Numerical simulation on multi-pass welding of T-joint — A comparison between continuous and discontinuous welding;
多道焊T型接头的数值模拟——连续焊与间断焊的比较
Numerical Simulation of Multi-pass Discontinuous Welding of T-joint;
多道间断焊T型接头的数值模拟
The Research on Measurement of Micro-drill Core Dimensions;
微型钻头钻芯尺寸测量的研究
Study on rock mechanics parameters and drill bit selections for Liuhua oilfield in South China Sea.;
流花油田地层岩石力学参数评价及钻头选型技术
Stainless Steel/Steel Dome Head
不锈钢/钢 圆头型
Stainless Steel/Steel Countersunk
不锈钢/钢 沉头型
Copper/Stainless Steel Countersunk
铜/不锈钢 沉头型
Alu/Stainless Steel Countersunk
铝/不锈钢 沉头型
"Head lettuce is further divided into Butter heads and crisp heads (e.g., iceberg lettuce). "
头型卷心莴苣有黄油头型和脆头型(例如卷心莴苣)。
Stainless Steel/Stainless Steel Countersunk
不锈钢/不锈钢 沉头型
street-type letter box of iron or stee
信箱,街头型,钢或铁制
Stainless Steel/Stainless Steel Dome Head
不锈钢/不锈钢 圆头型
eggbeater PDC bit
打蛋器型PDC钻头
To give shape to collars and lapels.
使衣领、驳头定型。
fast response type sprinkler head
快速感应型消防花洒头
coaxial N type adapter N
型同轴线接头转接器
heavy duty endless fabric type belt
重型无接头纤维编织带
diamond-particle bit
潜铸型细粒金刚石钻头
Victaulic coupling
维克托利克型管接头
I'd like my hair washed and bobbed.
我想要洗头并剪短发型。
dry upright sprinkler
干式直立型洒水喷头
sidewall sprinkler syste
边墙型喷头灭火系统