leaf

The paper provided the certain methods of the innovation and improvement for the door frame,door foot along the door leaf,fan shell body of the water gate,tension bolt of the water door,hub and other parts in the previous design.

介绍了2~8 MPa高水压防水闸门的设计、制造、试验的历程和推广使用情况,对原设计中的门框、门扇周边的门脚、闸门扇壳体、闸门的拉紧螺栓以及枢纽等部件提出创新改进的具体方法,减少工艺流程和制造难度从而降低了产品成本,为这一新技术在我国矿井中全面推广创造了条件,为井下生产防水保安建立可靠保障。

SOLUTIONS to each component of automatic sliding plug door system for urban transit vehicle including operator, door leaf and control system come up in accordance with the technical specification of door system, and subsequently the R&D and design of automatic slid.

依据门系统技术要求，提出城市轨道车辆自动塞拉门系统各组成部分(机构、门扇和控制系统)的解决方案，完成了自动塞拉门系统的研发、设计工作。

The original seal structure and the improved seal structure of the double-leaf swing door at the outside end are described.

介绍了外端双扇摆门的原密封结构和改进后的密封结构 ,对比分析了硅橡胶条、尼龙毛刷和羊毛毛刷的密封性能。

The ventilator in the kitchen is broken, the vanes do not turn freely.

厨房的排气扇坏了, 扇叶怎么都不转!

The fan blades cannot be repaireIf the fan is damaged, it must be replaceInspect the fan blades as follows:

不能修理风扇叶片。如果风扇损坏，必须更换。检查风扇叶片如下：

Check no damage for fan blades and turbine blades.

检查风扇叶片和涡轮叶片无损坏迹象。

Field Repairing Technology of Fan Blades for a Turofan Engine

某型涡扇发动机风扇叶片外场抢修技术研究

American dwarf fan palms.

美洲矮小扇叶棕榈植物的一个属。

small to medium-sized fan palms.

小型至中型扇叶棕榈的一个属。

BE SURE OF ADEQUATE FAN BLADE CLEARANCE BEFORE DRILLING.

在钻孔之前确辩扇叶片的干净。

The optimal discharge angle may be between 0°～10°.

使得送风均匀性的扇叶角度在0°~10°。

RB211-535E4 Engine Fan Blades and Their Maintenance;

RB211-535E4发动机风扇叶片及其维护

Design of Mold Parting-Surface of the Fan Blades Based on Pro/E

基于Pro/E的风扇叶片分型面的设计

coarse leaf fiber from palmyra palms used in making brushes and brooms.

扇叶树头榈粗造的树叶纤维，用于制刷子和扫帚。

Study on Technology of Detecting Grapevine Fanleaf Virus and Grapevine Leafroll-associated Virus Type Ⅲ By RT-PCR;

葡萄扇叶病和卷叶病的RT-PCR检测技术研究

Be sure of at least 25 mm (0 inches) between tips of fan blades and fan shrou

确认风扇叶轮与风扇罩之间至少有25公厘（0英寸）的间隙。

impeller for fans, gas pumps or compressors

风扇、气泵或压缩机叶轮

The blades of the electric fan are covered with dust.

电扇的叶片上全是灰尘。

The blade of the electric fan is covered with dust

电扇的叶片上全是灰尘

palm having palmate or fan-shaped leaves.

有掌状或扇形的叶子。

fan with textile mounts (leaves) and frame of any material (excl. of precious metal)

扇子,纺织品扇面（叶片）,扇骨为任何材料（不包括贵金属）制