Orebody thickness refers to the vertical or horizontal distance between .
举一反三
- 166. Wave height refers to the vertical distance from ______.
- Total station functions used in this case are①measuring horizontal distance ②measuring angle ③determining coordinates ④ measuring vertical distance A: ①② B: .②③ C: .③④ D: .④①
- A distance piece， with ground faces， may be interposed between the rod and the bearing housing， its thickness being chosen to ensure the correct （）.
- vertical(horizontal) boile
- The crankshaft is used to change the ____________ motion of the piston into __________ motion. A: reciprocating, rotary B: rotary, reciprocating C: vertical, horizontal D: horizontal, vertical