单个标准模块主要由中间通孔式连接手臂、履带驱动链传动装置、模块偏转锥齿轮传动装置、模块俯仰链传动装置、连接柄等组成。
A standard such module is mainly composed of the link arm, the link handle, the track driven system, the offset pitch joint, the offset yaw joint and so on.
轻质浮子及在水下工程中的应用，浮子由轻质材料制作的浮体、外套网袋或中间有通孔的浮体，其上有与承力盖连接的挂钩构成。
Float is composed of floating body made of light material, external net bag and hook with bearing cover or may be the one with central through hole.
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