upper hitch pin 上悬挂装置联接销
upper hitch bearing 上悬挂装置轴承
upper hitch point 上拉杆联结点
upper hitch point bracket 上挂接点支座
hitch upper bearing 悬挂装置上支承
The hitch with this reasoning is that with Doha floundering and preferential deals proliferating, regionalism now has the upper hand; the two are no longer marching in tandem.
这种推理的难点在于，多哈回合在垂死挣扎而特惠协定却在迅速增加，地方保护主义现在占了上风；两者不再在同一水平上。
Jig design to fast clip, upper clip, lower hitch preventing from oil can slip.
夹具设计采快速夹取，上夹、勾、止油桶滑落。
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