1.
Never attempt to lift a cylinder by its cap.
禁止试图提着钢瓶帽举起钢瓶。
2.
Lift a cylinder by its cap using a sling or a magnet.
用吊索或磁铁通过钢瓶帽升起钢瓶。
3.
Never attempt to lift a cylinder by its cap. Secure cylinders at all times while in use.
禁止试图提着钢瓶帽举起钢瓶。使用时要一直保持钢瓶固定。
4.
When returning cylinders to the supplier, properly close the cylinder valve, replace and secure any valve outlet seals, and properly install the cylinder cap.
钢瓶返还给供应商时，正确关闭钢瓶阀门，替换并固定阀门排气口密封，正确安装钢瓶帽。
5.
If a cylinder protective cap is extremely difficult to remove, do not apply excessive force or pry the cap loose with a bar inserted into the ventilation openings.
如果钢瓶帽很难移动，不要使太大的力或者把撬杠插入通风口来撬。
6.
A threaded neck ring is attached to the tapered end so that a protective cylinder cap can be installed.
锥状顶端装有带螺纹的颈环，可以安装保护性的钢瓶帽。
7.
tinfoil capsule
(酒瓶的)锡箔帽，锡箔套
8.
galvanized insulator bolt with nut
带螺丝帽镀锌瓷瓶穿钉
9.
Replace the cylinder outlet seal and valve cap.
替换钢瓶排气口密封和阀门帽。
10.
Beers come in a few basic types: cans, twist off bottles, and non-twist off caps.
啤酒有几种基本分类：罐装、螺旋瓶口及非拧帽（盖）。
11.
They take a deep breath, leave nightsticks and hats behind and grab some helmets and oxygen tanks to go into the World Trade Center complex to rescue people trapped inside.
他们深呼吸,放下警棍和警帽，戴上防护帽和氧气瓶，走进世贸中心建筑群去营救困在里面的人们。
12.
plastic cap[for bottles, jars, pots or other containers (excl.vacuum vessels)]
塑料帽盖[用于瓶、坛、罐或其他容器（不包括真空容器）]
13.
Leave the valve protection cap in place until the cylinder has been secured in place and is ready to be used.
让阀门保护帽一直留在原位，直到钢瓶已经固定好，并准备使用。
14.
War of Devolution: Tied; Frenchmen take to wearing red flowerpots as chapeaux.
权力转移战争：平局；法国人把红色花瓶当成帽子戴在头上（庆祝）。
15.
2 High pressure gas cylinders are made of steel, aluminium alloys or composite materials. Cylinder valves need be permanently protected with a removable or permanent (open) cap.
高压气瓶是由钢制，铝合金，或复合材料制成的，瓶阀必须用活动的或不活动的防护帽保护。
16.
The valve protection cap should be left in place until the cylinder has been secured against a wall, a bench, or placed in a cylinder stand and is ready to be used.
在钢瓶靠着墙壁、工作台固定或放置在钢瓶座准备使用之前，阀门保护帽要一直留在原位。
17.
hard hat (safety headgear)
防护帽（安全帽类）
18.
To touch or raise(one's hat)in greeting.
触（帽）或脱（帽）敬礼