heavy duty

tree limbs burdened with ice; a heavy-laden cart; loaded down with packages.

挂着沉重冰冻的树枝；负载沉重的大车；负载着沉重的包裹。

bearing a physically heavy weight or load.

负载着沉重的物质重量或者负担。

bearing a heavy burden of work or difficulties or responsibilities.

负载着沉重的工作负担或者困难、责任。

loaded to excess or impeded by a heavy load.

装载过多或者为沉重的负荷所阻碍。

The former is a heavy brief duty load and the later is the case of intermittent heavy load.

前者是典型的沉重间歇负荷而后者则是断续重负载。

struggled with the heavy load.

挣扎地背着沉重的负荷

It can turn out to be a tremendous Burden.

变成一个沉重的负担。

The heavy burden bore him down.

沉重的负担把他压倒了。

heavy starting duty

在重负载下的启动状态

His shoulders can bear heavy load.

他的双肩能负重载。

He burdened his horse with a heavy load

他使他的马负重载。

For the study of information degradation, Orrin E.

信息过载也给信息选择带来了沉重负担。

How do you manage to carry such a heavy load?

你是怎样肩负起这么沉重的负担的？

A constant, worrisome burden.

沉重的负担，包袱持续恼人的负担

Loaded or burdened too heavily.

超载的装载过多的或负担过重的

The weight a horse must carry in a handicap race.

赛马时马匹必须负载的负重物

A load or burden that is too full or heavy.

超载过量或过重的载荷或负担

The horse plodded slowly under the heavy burden.

驮着沉重的负担，这匹马沉重缓慢地走着。