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sailed4seas talk 45 Sanchi collision review part 6
what we can learn at 1936 hours ? Collision stick length to detect collision time ?
How to judge who will pass collision spot first ? What collision spot is always
How to judge who will pass collision spot first ? What collision spot is always
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sailed4seas talk 45 Sanchi collision review part 6
what we can learn at 1936 hours ? Collision stick length to detect collision time ?
How to judge who will pass collision spot first ? What collision spot is always change ?
what we can learn at 1936 hours ? Collision stick length to detect collision time ?
How to judge who will pass collision spot first ? What collision spot is always change ?