The slippers run () in the crosshead guides as the piston and rod are ()and prevent the top of the connecting rod from moving sideways.
The A-frames carry the crosshead guides and support the engine ().
The A-frames carry the crosshead guides and support the engine ().
Because of the arrangement of the cell guides,the MOST important factor while loading containers is the().
The slippers run () in the crosshead guides as the piston and rod are ()and prevent the top of the connecting rod from moving sideways.
When loading containers into the cell guides in the hold of a container ship,which statement is TRUE?().
Sara usually goes to Girl Guides on a Thursday. Today is Wednesday. Now underline the ONE answer below which must be TRUE.
下列有关参考线(Guides)的描述,正确的是:()