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1·A proper designed chain stopper is the foundation to the safety of FPSO.

设计得当的挚链器是FPSO船体安全工作的重要基础。

2·Furthermore, the chain stopper of the mooring system is another essential design consideration.

其中，锚链挚链器是系泊系统中的一个重要组成部分。

3·JYZY's main scope of products consists of mooring series of products like roller fairlead, roller, chock and chain stopper, etc.

产品主要包括系泊系列（导览滚轮、导缆孔、滚柱导览器、、掣链器）、盖系列（油舱盖、小舱盖、人孔盖等）。

4·B. Throw the anchor at one side, at the same time use the deck housing stopper to stop anchor chain, And direct slowly lifting the anchor chain to examine the reliability of the housing stopper.

抛出一边锚，用甲板上的止链器停止锚链，并直接慢收锚链，检查止链器的可靠性。