when drilling, the drill rotates and moves axially. Thus, The main motion is the motion of the drill.
when drilling, the drill rotates and moves axially. Thus, The main motion is the motion of the drill.
The following methods belong to mechanical practice EXCEPT___. A: repetition drill B: substitution drill C: Transformation drill D: Doing a survey
The following methods belong to mechanical practice EXCEPT___. A: repetition drill B: substitution drill C: Transformation drill D: Doing a survey
According to the following teaching procedure, which practice activity is it ? A: Repetition drill B: Substitution drill C: Transformation drill D: Using songs
According to the following teaching procedure, which practice activity is it ? A: Repetition drill B: Substitution drill C: Transformation drill D: Using songs
( ), it is quite easy to drill a hole on it with laser.
( ), it is quite easy to drill a hole on it with laser.
The phrase “twist drill” can be translated into “麻花钻”.
The phrase “twist drill” can be translated into “麻花钻”.
Which material can be used for the drill handle?
Which material can be used for the drill handle?
在这两条线的交点上钻一个洞。 A: Drill a hole at the intersection of the two lines. B: Drill hole where the two lines intersect.
在这两条线的交点上钻一个洞。 A: Drill a hole at the intersection of the two lines. B: Drill hole where the two lines intersect.
9. Lifesaving regulations require that a fire drill include ______.
9. Lifesaving regulations require that a fire drill include ______.
智慧职教: To be exact, this drill mill is used____ arc machining.
智慧职教: To be exact, this drill mill is used____ arc machining.
智慧职教: 5.S1:Put on your lifejacket. Get ready for the drill. S2:Yes sir. Q:What are they doing probably?
智慧职教: 5.S1:Put on your lifejacket. Get ready for the drill. S2:Yes sir. Q:What are they doing probably?