Study on numerical simulation of underwater launch for end-burning grain solid motor with embedded wire;
嵌金属丝端燃药柱固体发动机水下点火数值模拟研究
a sharp metal spike to hold a candle.
插蜡烛的尖的金属钉。
We will use metal tails to pin up the outside.
我们会用金属钉加固外面包装。
a short U-shaped wire nail for securing cables.
保护电缆的短的u形金属钉。
"cutting, shaping or cleaning nails or screws [noisy occupation]"
切割或清洁金属钉或螺钉或使之成形〔高噪音工作类别〕
Nails can't dent into metal
钉子无法钉入金属中。
ferrous and nonferrous rivet
黑色及有色金属铆钉
short flat-headed nail used to attach sheet metal to wood.
把金属片钉到木头上的短的平头钉。
a short length of U-shaped wire used to fasten papers together.
用来把纸钉到一块的u形金属短钉。
rivet a metal plate on a roof
把金属板用铆钉钉牢在屋顶上
A slim, pointed piece of metal hammered into material as a fastener.
钉子，图钉一细的尖头金属，用于楔入某物，如图钉
Climbing down the bank, he nailed it on the side of the bridge.
他走到河岸，把这块金属板钉在桥边??
nail lifter (excl. plier-type), of base metal
起钉器（不包括手钳式的）,贱金属制
Distressed, studded leather, pieced by hand, finished with a metallic fringe.
仿旧款式,铁钉皮革,手工缝合,金属撬边
d non-ferrous screw and nut
黑色及有色金属螺钉和螺母
Ten tins are packed in a wooden case, which is nailed, and secured by overall metal strapping.
每一木箱装十罐，用钉子钉住，并用整条的金属条捆扎牢。
High temperature shear test method for metals wires and rivets
GB/T6400-1986金属丝材和铆钉的高温剪切试验方法
a pear-shaped top made of wood with a metal center pin.
一种木制的梨形陀螺，还带有一个金属中心钉。
Research on the Deformation Behaviors of the Clinch Joining of Metallic Sheets
金属板料无铆钉自冲铆接成形规律的研究