... ballasting machine 铺碴机 water ballasting 水垫 ballasting resistance 镇流电阻 ...
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water ballasting of wheels 轮胎内充水配重
ballasting water 压舱水
Fresh Water Tanker Ballasting 淡水油轮压载
On the issue concerning the administration of provision of ballasting water, garbage disposal and other port services for vessels.
关于为船舶提供压舱水、垃圾处理等港口服务的管理问题。
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