straight hole 直井眼 ; 直井
straight-hole turbodrill 直井涡轮钻具
straight button hole machine 直线钮孔机
straight-hole downhole motor 直井井下马达
straight hole stretching pliers 孔直扩张钳
straight-end button hole lockstitching machine 平头锁眼机
Straight Hole-Simple 建立简单直孔
Put the tree in the hole so that it is straight.
把树插在坑里,这样它就能够立直。
Methods We changed straight pinhead to three-hole pinhead of filling & sealing machine in the work of filling liquid medicine.
方法将灌封机上的直筒药液灌注针头,改为“三孔”针头。
The difficulty is to carve a hole in the bamboo, because the grain runs straight, so it's hard to cut it this way, but easy to cut in across the grain.
这个困难度在于要在竹子里挖洞,因为竹子纤维是直线的,所以这样锯不好,但是横著锯就简单了。
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