无防沉装置的设计较有防沉装置者应力分布更均匀。
The stress in the implants without countersink may distribut more evenly than that in those with countersink .
该装置的使用可有效提高船舶稳性、抗沉性、减摇性和防倾覆能力。
The use of this device can effectively improve the steadiness, sink-resistibility, roll-weakening and overturn-preventing.
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