punch hole 中文意思是什麼
punch hole
解釋
孔,穿孔-
To punch identical hole patterns into each punch card of a card deck
把同樣的信息孔穿在一疊卡片中的每一張上。 -
2 and 4 hole punch standard or 3 hole punch optional built in bi - directional de - curler
2孔打孔和4孔打孔標準或3孔打孔可選 -
The big diameter punch hole pile foundation engineering in guangdong coastal area was analyzed in detail by the example pile foundation of 1 #, 2 # unit desulphurizing engineering technology building of zhuhai power plant
摘要以珠海電廠1 # ， 2 #機組煙氣脫硫工程工藝樓樁基為例，對廣東浴海地區大直徑沖孔樁基工程進行了較為詳細地分析，以及對實際施工過程中的理論應用進行了論述。 -
Center hole allows long punch use. with its radius dresser arm, it is able to dress wheels to different straight, arc profiles
本產品附有曲臂，具有修整砂輪的功能，可用於修整由直線和圓弧組成的各種截面形狀的砂輪。 -
Across the width of the tape there are usually eight positions in which we can punch a hole.
在紙帶寬度之內，通常有8個可供穿孔的位置。 -
Abstract : this paper deals with the process methods to eliminating theextruded crazes by increasing the punch diameter and hole surface finish. the plans for extruding the deeper hole articles are feasible
文摘:研究了消除深孔薄壁擠壓零件產生裂紋的措施，提出了用增大芯軸對孔的過盈量來提高金屬塑性及內孔壁光潔度的方法，消除了裂紋的產生，製造出了使用性能較好的零件。 -
General rules were validated and a new rule was discovered : i. e. the shape 0f these two stress fields are same, the equivalent stress of the round corner in the bottom reached its maximum at the first phase, the equivalent stress of the edge of hole reached its maximum at the third phase, the equivalent stress of flanging with cone - shaped punch descend more than that with column - shaped punch at the fourth phase i. e. the phase of deformation completed
驗證了一般規律，也發現了新規律，即兩者的應力場形狀相同，底部圓角處等效應力在變形第1階段最大，孔口邊緣處等效應力最大出現在變形第3階段，第4階段（變形終了時）錐形沖頭翻邊的等效應力比柱形沖頭翻邊時下降更大。 -
He made a small hole in the belt with a leather punch
他用打孔器在皮帶上鉆了一個孔。 -
He makes a small hole in the belt with a leather punch
他用打孔器在皮帶上鉆了一個孔。 -
Optional 3, 500 - sheet finisher : 3000 - sheet stacker and 500 - sheet top tray, 50 - sheet multi - position stapling and hole punch
3500頁帶裝訂器及打孔功能的完成裝訂器 -
Watch as his huge hole gapes open, wider and wider with each powerful punch
看著他的巨大差距仍在孔開放，擴大與各沖床強大
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