Omg06
omg235689的所有日志（2）
11/24/2022 1:36:00 AM
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In the ratio of the earth's sea and land, there are 71% of the ocean accounts for most of the land and 29% of the land. The ships and boats used to are no stranger to people's travel tools, and are known to human beings in six characteristics of ships. Among them, the first, large size. Many of the container ships are transported back and forth through every day. For example, the average tonnage of container ships has developed from hundreds of boxes in the past to nearly 10,000 boxes at present. Second, high-speed. Within the last 15 years, the average speed of more than 10,000 gross tons... |
11/24/2022 1:34:00 AM
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Marine cable, the main use in the ship or offshore construction of power, signal transmission Due to the use of harsher environmental conditions, the cable is required to be safe and reliable, long life, small size, light weight, and has excellent temperature resistance, fire resistance, flame retardant, oil resistant, moisture resistant, seawater resistant, excellent electrical and mechanical properties and other requirements. Marine power cable is a kind of marine cable. Commonly used standards: IEC 60092 series, GB/T 9331 series Similar to the main classification of wire and cable, |