| 1. | Large sections of bridge deck are pushed out over the piers on rollers or sliding teflon bearings .
将桥面的巨大节段在滚轴或滑行聚四氟乙烯支撑板上推过桥墩。 |
| 2. | Standard specification for aluminum - alloy rolled tread plate
铝合金轧制支撑板标准规范 |
| 3. | Toggle - type fasteners ; salient , with short base plate
肘节式紧固件.带短支撑板的凸出部 |
| 4. | Optics and optical instruments . ophthalmic optics . formers
光学和光学仪器.眼科光学.支撑板 |
| 5. | 3 front posts are provided for rails , runs , and hinges
前部支撑板可安装挡板、导轨、合页。 |
| 6. | Psw , wave form support board make being use for the little diameter tower
Psw波形支撑板使用于小直径塔。 |
| 7. | Psf the dull and stereotyped type supports the board , is suitable for particle packing and rule whole packing
Psf平板型支撑板，适用于颗粒填料及规整填料。 |
| 8. | A gear operator may easily be mounted on top of the external support plate of all stem extensions
一个齿轮操作机构可以容易的安装在所有阀杆加长件的外部支撑板的顶部。 |
| 9. | Railway fixed equipment . equipment assign for connecting plates - supports and cases of modulars equipment . engineering and designing rules
铁路固定设备.连接支撑板和模块化设备壳体的设备.技术和设计规则 |
| 10. | General ? for both the basic and cpvc housed stem extensions , the bottom rod coupling utilized for all ball valve extensions is fitted with turning - stops
一个齿轮操作机构可以容易的安装在所有阀杆加长件的外部支撑板的顶部。 |
