A、increases as the cargo closes the head while hoisting
B、increases if the cargo runner is doubled up
C、decreases as the boom is topped to a greater angle
D、is determined by the thrust stresses on the boom
更多“For a given weight of cargo，the stress on the heel block of a cargo boom（）.”相关的问题
A、Discharging weight from lower decks B、Loading weight in upper decks C、Shifting weight from lower to upper decks D、Shifting weight from upper to lower decks
A、Shift weight to the bow B、Shift weight to the center of the boat C、Shift weight to the stern D、Throw excess weight overboard
A、Shift weight to the bow B、Shift weight to the center of the boat C、Shift weight to the stern D、Throw excess weight overboard
A、Shift weight to the bow B、Shift weight to the center of the boat C、Shift weight to the stern D、Throw excess weight overboard
A、higher boiling temperature for a given pressure than does a pure refrigerant B、lower boiling temperature for a given pressure than does a pure refrigerant C、boiling pressure equal to that of a pure refrigerant at a given pressure D、boiling point will not be affected by entrained oil
A、for（Object o ； list） B、for（Object o ： list.iterator（）） C、for（Object o ： getCollection（）） D、for（Iterator i = list.iterator（）； i.hasNext （）； ）
A、a boom angle indicator B、a load weight indicator C、material invoices for shipping weights D、prior experience with similar lifts
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