ZT J系列螺旋桨是推进器用于制浆造纸工业作为卧式浆池的循环搅拌装置。以使纤维保持悬浮状态，保持纸浆的组成部分在浆料中均匀分布。
ZTJ series of Screw Propeller are used as cycle stirring devices for lying pulp and paper making industry to keep fiber in suspension and also well-distributed.
在机身中心上面安装一个三浆叶主螺旋桨。
The three-blade main rotor is mounted above centre of fuselage.
倒浆，把橹或桨向前推以阻止船向前运动或向后移动的一种划船或摇桨方式。
A rowing or paddling stroke in which the oar or paddle is pushed forward, used to check a boat's forward motion or move it backward.
风力发电机组变桨液压系统用于实现变浆控制和刹车控制，具有驱动力强、响应快速、运转平稳的特点，在整台风力发电机组中充当着重要角色。
Hydraulic system for wind mill generator is used to perform pitch-control and brake-control, featured by its strong drive-force, prompt response and stable operation.
Z - 9b型特点是一个改进11浆叶涵道尾桨，减阻内置螺旋浆采用宽弦、全-复合浆叶而不是像在AS 365n1型中的13片全-金属浆叶。
The Z-9B variant features a modified 11-blade Fenestron faired-in tail rotor with wider-chord, all-composite blades instead of 13 all-metal blades as in as 365n1.
Z - 9b型特点是一个改进11浆叶涵道尾桨，减阻内置螺旋浆采用宽弦、全-复合浆叶而不是像在AS 365n1型中的13片全-金属浆叶。
The Z-9B variant features a modified 11-blade Fenestron faired-in tail rotor with wider-chord, all-composite blades instead of 13 all-metal blades as in as 365n1.
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