Connentrated heavy loads are involved in loading a lash vessel. What does not require close attention due to such loads while working cargo?().
A、GM-available and required
B、Longitudinal stress numberal
C、Tons per inch immersion numeral
D、Draft
A、GM-available and required
B、Longitudinal stress numberal
C、Tons per inch immersion numeral
D、Draft
A、Heavy derrick is used for lifting large heavy cargo. B、Derrick is used for lifting large heavy cargo. C、Heavy derrick is used for lifting dry bulk cargo. D、Derrick is used for lifting dry bulk cargo.
A、drill holes through the heavy side of the impeller until it balances B、weld counterweights to the light side of the impeller C、remove metal from the heavy side by machining in a lathe D、acid wash and serape the heavy side until it balances
A、A.heavy B、B.easily damaged C、C.affected by temperature D、D.costly relative to the strength ratio
A、A.heavy B、B.easily damaged C、C.affected by temperature D、D.costly relative to the strength ratio
A、heavy wall and intensive cooling B、heavy wall and no cooling C、thin wall and no cooling D、thin wall and intensive cooling