6. _________on still water indicates how loading weight distribution affects on longitudinal strength.
举一反三
- S1: How many tons can the vessel still load? S2：The vessel still can load 3 ,500 tons. Q：What are they talking about? A: loading time B: loading rate C: loading capacity D: loading equipment
- A lifeboat is weight tested by lowering to near the waterand loading to capacity with weight evenly distributed. Itis then lowered into the water and released. This test mustbe done at least once every（）.
- The following set of features are clearly preserved in the Laetoli footprints: A: transverse arch, pronation, toe-off B: heel strike, weight transfer, toe-off C: heel strike, longitudinal arch, eversion D: longitudinal arch, weight transfer, medial compression
- The pillar shape that gives the greatest strength for the least weight is the（）.
- You shall take this opportunity to explore your strength. Explore your strength here means__