Stairs, a stairway, a staircase, a stairwell, or a flight of stairs is a construction designed to bridge a large vertical distance by dividing it into smaller vertical distances, called steps. Stairs may be straight, round, or may consist of two or more straight pieces connected at angles....
Something, such as a ledge or an offset, that resembles a step of a stairway. Ladder A frame, usually portable, of wood, metal, or rope, used for ascent and descent, consisting of two side pieces to which are fastened rungs (cross strips or rounds acting as steps). Step A low platf...
當你搜索答案時，自動翻譯功能也可以同時享受！
This invention relates to a stepladder and aims to provide a novel means whereby the legs may be extended and the ladder rendered capable of use on a stairway or uneven surfaces, as in plastering, decorating or for ordinary household or other uses. The more specific objects and advantages.....
The meaning of ACCOMMODATION LADDER is a light ladder or stairway hung over the side of a ship for ascending from or descending to small boats.
Browse 3,591climbing the ladder of successvideos and clips available to use in your projects, or search forcollege studentsto find more footage and b-roll video clips. 00:07 Then we've got a deal 00:21 Crowd of commuters walking back view. ...
The machine provides digital feedback on elapsed time,how many feet were climbed,rate of speed, and calorie burn. 2) Can fit in Doorway The ladder is only 27.25" wide,allowing it to fit inside most interior doorways. 3) Can use arms &...
NameJacobs Ladder Stairway Stair Features: 1) Offers digital feedback The machine provides digital feedback on elapsed time,how many feet were climbed,rate of speed, and calorie burn. 2) Can fit in Doorway The ladder is only 27.25" wide,allowing it to fit inside most interior doorways...
•Mustprotectworkersfromfallspriortoinstallationofstair&laddersystems •在安装爬梯或楼梯前，必须进行跌落保护 Slide6 Stairways楼梯 •Landingsontemporarystairsmustbeatleast30(76.2cm)incheslongand22inches(55.9cm)wideforevery12feet(3.7m)ofverticaltravel •临时使用的楼梯每隔垂直高度12英尺(3.7m)就必须...
Commercial Gym Equipment Ladder Stairway Stepmill Climbing Stepper Stair Climber, Find Details and Price about Stair Climber Cardio Machine from Commercial Gym Equipment Ladder Stairway Stepmill Climbing Stepper Stair Climber - Dezhou Strongway Fitness E