| 1. | A new method to obtain the parameters of an elevator well hole 一种获取电梯井道参数的新方法 |
| 2. | Low requirements for hoistway 对井道要求较低 |
| 3. | Hoistway concrete structure type 井道墙结构 |
| 4. | Hoistway inner dimensions 井道内净尺寸 |
| 5. | Multiple well common well 多梯井道 |
| 6. | Well width shaft width 井道宽度 |
| 7. | Well depth shaft depth 井道深度 |
| 8. | Specification for powered domestic lifts with partially enclosed cars and no lift - well enclosures 部分封闭式梯箱无升降机井道护栏的住宅用电梯规范 |
| 9. | The answer they are looking for is that square covers could fall down the hole , but round ones can ' t 他们希望得到的答案是,方的井盖可能会掉到井道里,而圆的不会。 |
| 10. | Lifts - main specifications and the dimensions arrangements for its cars , wells and machine rooms . part 2 : lifts of class 电梯主参数及轿厢井道机房的型式与尺寸第2部分:类电梯 |