球阀

ball check valve

落球式止回阀

旋启式止回阀 swing check valve, flap check valve | 落球式止回阀 ball check valve | 弹簧球式止回阀 spring ball check valve

Combination valves

组开阀

Cock 两通 | Combination valves 组开阀 | CQ Thread Ball Valves CQ螺纹球阀

angle globe valve

角形球閥

"角齿轮","angle gear" | "角形球阀","angle globe valve" | "角铁剪切机","angle iron shear ( angle shear )"

needle valve

针阀

(2)球型阀(GLOBE VALVES)、角阀(ANGLE VALVES)、针阀(NEEDLE VALVE)球型阀因球体有球柱状的外形而称之,主要是为须紧闭,经常开关及当流体须控制流量之节流作用而设计,其最主要特点是有效的节流,使拉丝现象减到最少因而减少阀门及阀座之浸(冲)蚀,

ball plunger

(储仓推杆座管的)球销

ball float valve 浮球阀 | ball plunger (储仓推杆座管的)球销 | ball screw 滚珠丝杠

ball safety valve

球式安全閥

"balloon; sounding","探测气球" | "ball safety valve","球式安全阀" | "ball valve","球阀"

steam trap valve

疏水阀

球阀 ball valve | 疏水阀 steam trap valve | 蛇管式换热器 serpentine type heat exchanger

valveless

无阀

阀门:valve | 无阀:Valveless | 球阀:Ball valve

ballcock

浮球旋塞

ballcock 浮球阀 | ballcock 浮球旋塞 | ballelbow 球面弯接头

cast iron gate valve

铸铁闸阀

cast iron frame for washing basin 铸铁面盆架 | cast iron gate valve 铸铁闸阀 | cast iron globe valve 铸铁球阀

Supposed to Be：应该吧

我想我该睡了 i think i should slp | 应该吧 supposed to be | 希望 hope so

Plain Weave：平布

509 hopsack 方平织物 | 510 plain weave 平布 | 511 panama 巴拿马薄呢