1.
blocking machine for use in felt-hat-making
揎帽机，制作毡帽用
2.
brim forming machine for felt hat making
制作毡帽用帽边成形机
3.
Wadding, Felting and Hat-Making Machines
填絮，缩绒，制帽机
4.
hex machine screw nut
机械螺丝用六角螺帽
5.
reverse anchor jam nut
反向锁闭机构紧固螺帽
6.
sheepskin goggle helmet
配眼罩的羊皮飞机帽
7.
Sometimes I ride my motorcycle without my helmet on.
我有时候骑机车没有戴安全帽。
8.
high-efficiency four-operation cold header
四工位高效率螺帽冷镦机
9.
The driver wore a cap and his face was thin and very tanned.
司机戴着帽子，脸孔瘦削，晒得黑黑的。
10.
PLC Control Technology in Anode Cap Machine on Application and Research
PLC系统在阳极帽机上的应用与研究
11.
Do not carry articles tending to drop, such as hat, glasses, mobile phone lighters and keys.
、帽子、镜、机、火机、匙等易落物品请勿随身携带。
12.
The jet caused a great gust of wind and off flew their hats.
喷气式飞机带起一阵风,吹掉了他们头上的帽子.
13.
Machinery for Wadding, Felting, Hat-Making, Needle-Felting and Non-Woven Fabric
填絮、缩绒、制帽、针刺制毡和无纺织物机械
14.
A removable metal plate over a machine part, such as a valve.
阀帽机器某部分上可移动的金属盘，比如阀上的
15.
The Blanking Die of the Nuts for IC Engine and the Die Design for Upsetting Extrusion Hole
内燃机螺帽径向夹持下料模和镦挤孔模具设计
16.
Many motorcyclists flout the law by not wearing helmets.
（许多机车骑士故意不戴安全帽表示藐视法令。）
17.
Structural Design and Finite Element Analysis of 150 Tons Flat-top Tower Crane
150吨无塔帽塔机结构设计及有限元分析
18.
hard hat (safety headgear)
防护帽（安全帽类）